A rectangle has an area of 500 square meters. If it's length is 4x-3 meters and it's width is 2x+6 meters, what is the actual width of the rectangle?

Answers

Answer 1

Answer:

25 meters .

Step-by-step explanation:

Answer 2

The actual width of the rectangle is 24.5 meters.

What is area of rectangle?

The area of rectangle equals the base(width) times the height.

A = w × h

Given

Area of rectangle = 500 square meters.

Length of rectangle = 4x - 3 meters

Width of rectangle = 2x + 6 meters

Area of rectangle = length × width

500 = (4x - 3) (2x + 6)

⇒ 500 = [tex]8x^{2}+24x-6x-18[/tex]

⇒ 500 = [tex]8x^{2}+18x-18[/tex]

⇒ 500 = [tex]2(4x^{2}+9x-9)[/tex]

⇒ [tex]\frac{500}{2}=4x^{2}+9x-9[/tex]

⇒ [tex]250=4x^{2}+9x-9[/tex]

⇒ [tex]4x^{2}+9x-9-250=0[/tex]

⇒ [tex]4x^{2}+9x-259=0[/tex]

⇒ 4x(x + 7) -37(x + 7) = 0

⇒ (x + 7) (4x - 37) = 0

⇒ x = -7, x = [tex]\frac{37}{4}[/tex]

-7 is not satisfied because it is a negative number.

By substituting x = [tex]\frac{37}{4}[/tex] in width of rectangle

Actual width of rectangle = 2x + 6

= 2( [tex]\frac{37}{4}[/tex]) + 6

= [tex]\frac{37}{2}[/tex] + 6

= [tex]\frac{37+12}{2}[/tex]

= [tex]\frac{49}{2}[/tex]

= 24.5 meters

Hence, the actual width of the rectangle is 24.5 meters.

Learn more about area of rectangle here

https://brainly.com/question/12019874

#SPJ2


Related Questions

PLSS HELP ME CUS YES

Answers

x = 60°

Hope this helps ;)

Answer:

Angle g = 90°

Angle between x and G = 30°

Angle x= 180-(90+30)

= 180-120=60°

which expression is equivalent to
-3x + 6y + 7x - 14?

A. -10x - 14

B. 2(2x+3y-7)

C. 4x - 6y + 14

D.4x + 6y - 14

E. 10x + 6y - 14

I'll give brainlist

Answers

D.4x + 6y - 14

This is the answer

The answer is (D) but I am not working

You got paid
$45 to babysit your
nephew for 5 hours.
How much did you
get paid per hour?

Answers

Answer:

You get paid $9 per hour

Step-by-step explanation:

pretty easy i just need to know if i put these in the right order please help !

Answers

Answer:

the cone is not a prism, as it is not a cylinder. the star prism(lookimg like thing) is. alsp it is circular so it cannot be a prism(like the cylinder)

if a 30 foot wire is attached to the top of a 12 foot pole and stretched to the ground, find the angle the wire makes with the ground

Answers

Answer:

52 degrees

Step-by-step explanation:

Answer:

52 degrees sorry if that's wrong

NO LINKS!!! PLEASE HELP ILL GIVE BRAINLIEST

Answers

Answer:

for number one it is 6

for number two it is 48

Step-by-step explanation:

please mark brainliest

Answer:

Step-by-step explanation:

1. 3 · 2 (First power) = 3 · 2 = 6

2. 3 · 2 (Fourth power) = 3 · 16 = 48

Help me plzzz

Stefan bought 3 hamburgers and 4 fries for a total cost of $26.50.

Answers

Answer:

6.50

Step-by-step explanation:

Answer:

6.50

Step-by-step explanation:

the 7 one is too high to make sense and the rest are to low to make sense its a multiple choice question so it probably one mark for correct answer

Please please help me !!!

Answers

the second answer choice i belive

Answer:

D - x=y/12

Step-by-step explanation:

So lets just take one set of data from the table.

This is all we need.

So I am just going to set our values to:

x = 21

y = 252

Now lets plug this into each equation, ands ee if it is accurate or not:

21=12+252

=

21=264

Thats not right! Lets try the next one:

21 = 252/12

=

21 = 21

Thats correct! Lets just try the other ones anyway:

21 = 252 - 12

=

21=240

Thats not right! Lets try the last one:

21 = 12*252

=

21 = 52,424

That is most definatly not right!

So the answer is B, x=y/12

Hope this helps!

Consider these statements.
1. AB and AC are two sides of AABC and AB = AC
2. If two sides of a triangle are congruent, then the triangle is an
isosceles triangle.
Which conclusion can be drawn from these statements using
deductive reasoning?
A
m2ABC + m2ACB 90
B
AABC is an isosceles triangle.
с
Points A, B, and C are collinear.
BC = AC

Answers

Answer:

B

Step-by-step explanation:

if we match the two informations we can say that the triangle is isosceles

The ratio of dogs to cats at the animal shelter is 2:5. If there are 35 cats, how many dogs are there?

Answers

Answer:

Step-by-step explanation:

there are 18 dogs

Answer:

14

Step-by-step explanation:

So the ratio of dogs (2) to cats (5) is 2:5

How did we go from 5 to 35?

Multiply by 7

So multiply 2 with 7 which is 14

So there are 14 dogs

Hope this helps!

Find x such that x, 56, 65 is a Pythagorean triple.


Help ASAP

Answers

Answer: 59

Step-by-step explanation:

Answer:

x = 33

Step-by-step explanation:

b^2 = c^2− a^2 = 652 − 562 = 4225 − 3136 = 1089 =33^2

???????????????????????????????????///

Answers

Answer: is

59

Step-by-step explanation:

pls give brainly

What is the perimeter of this equilateral triangle?
Choices
4
20
40
60

Answers

Answer:

60

Step-by-step explanation:

If it is an equilateral triangle the sides are equal

24-x = 5x

Add x to each side

24-x+x = 5x+x

24 =6x

Divide by 6

24/6 =6x/6

4 =x

Each side is 5x or 5*4 = 20

Add the 3 equal sides

20+20+20 = 60

The perimeter is 60

Answer:

60

Step-by-step explanation:

In this case, to find the perimeter, we need to know the value of at least one side.

Since this triangle is equilateral, [tex]5x=24-x[/tex].

Adding x to both sides results in [tex]6x=24[/tex], and subsequently, [tex]x=4.[/tex]

Now that we know x equals 4, we can plug this into either 5x or 24-x and find out that one of the sides is 20.

Equilateral triangles have three equal sides, so 20 times 3, or 60, is the perimeter. I hope this helped!

Solve the following equations:
a)
4b = 20

Answers

Answer:

b = 5

Step-by-step explanation:

You want to get b on one side alone so you divide by 4.

20 divided by 4 is 5.

Answer:

b = 5

Step-by-step explanation:

4b = 20

Whatever we do to one side of the equation, we have to do to the other.

To "isolate the variable", or get "b" by itself, we have to divide both sides by 4

4b divided by 4 is b, since "4b = 4 times b"

20 divided by 4 is 5

4b = 20

b = 5

Which graph represents the function f(x) = 5x + 3?
6
5
A++
4
34
2
1
o
-6 -5 -4 -3 -2 -14
1
2
3
4
5
х
2
3

Answers

Answer:6

Step-by-step explanation:

Which graph represents the function f(x) = 5x + 3?

6

5

A++

4

34

2

1

o

-6 -5 -4 -3 -2 -14

1

2

3

4

5

х

2

3

The graph of the linear equation can be seen below.

Which graph represents the given function?

Here we have the linear function:

y = 5x + 3

To graph this, we need to find two points on the equation and then connect them with a line.

By evaluating in 0 we get:

y = 5*0 + 3 = 3

So the point (0, 3) is on the line.

By evaluating on 1 we get:

y = 5*1 + 3 = 8

So we have the point (1, 8).

Now we just plot them and connect them with a line, the graph is the one below.

If you want to learn more about linear equations:

https://brainly.com/question/1884491

#SPJ5

What is the coefficient in the following expression? 5a2-7​

Answers

Answer:

coefficient = 5

Step-by-step explanation:

A card is drawn from a standard deck, put aside, and then another card is drawn. What is the probability that the first card is a king and that the second card is a queen?

Answers

1/221 chance of getting that exact outcome, pretty sure uwu

i play poker so i gotta learn stuff like this

Help please asap tysm! 10 brainly points! Will mark brainliest! if you put in a random answer you will be reported! Tysm! <3 Need this asap please tysm!

Answers

Answer:

13

Step-by-step explanation:

Answer:

13

Step-by-step explanation:

A = (-6,5)

B = (-6,-8)

Length = 5 -(-8)

Length = 13

in the figure below, p ||q.
find m 7 if m 8=116°

Answers

Answer:

m∠7 = 64°

Step-by-step explanation:

∠7 and ∠8 are supplementary meaning they add up to 180°.

m∠7 + m∠8 = 180°

m∠7 + 116° = 180°

m∠7 = 64°

Answer:

180-116=64

Step-by-step explanation:

Angles sums should be 180 since it is straight angle

Can someone help I don’t understand my answer are not adding up

Answers

Answer:

B

Step-by-step explanation:

∠ ABC = 9x + 5 ( alternate angles )

∠ ABC and ∠ DCB are sam- side interior angles and sum to 180° , that is

9x + 5 + 16x = 180

25x + 5 = 180 ( subtract 5 from both sides )

25x = 175 ( divide both sides by 25 )

x = 7

Then

∠ ABC = 9x + 5 = 9(7) + 5 = 63 + 5 = 68° → B

Problem 8: What is the experimental Probability of spinning a green or
blue *
Color
Number of
Spins
Green
6
Blue
9
Yellow
14
Orange
11
Does anyone know the answer?

Answers

Answer:

if u put a penny in a microwave it change color u should try

A ladder leans against the side of a house. The angle of elevation of the ladder is 68° when the bottom of the ladder is 16 it from the side of the house. Find the
length of the ladder Round your answer to the nearest tenth.

Answers

Answer:

The length of the ladder  = 6.5077 ft

Step-by-step explanation:

Given A ladder leans against the side of a house

Given the angle of elevation of the ladder is 68° when the bottom of the ladder is 16 ft from the side of the house

Let 'C' be the point of observation.

Given CA= 16 ft

 From right angle triangle

     

     

     x = 16 × cos 68°

    x = 16 × 0.4067

    x = 6.5077

  x = 6.5 ft

The length of the ladder = 6.5 ft

PLEASE HELP ME!! THANK YOU SO SO MUCH!

EXPLANATION = BRAINLIEST & FIVE STARS

One early afternoon, Dennis' shadow is 11 inches long. If Dennis is 60 inches tall, the distance between the top of his head and the end of the shadow is ___ inches.

Answers

Answer: 61 inches

Explanation:

Let the distance between the top of his head to the end of the shadow be d.

Dennis is standing perpendicular to the shadow. So the triangle formed is a right triangle.

Using the Pythagoras Theorem,
d^2 = 11^2 + 60^2
d^2 = 121 + 3600
d^2 = 3721
d = sqrt(3721)
d = 61 inches

Answer:

61inches

Let the distance between the top of his head to the end of the shadow be d.

Dennis is standing perpendicular to the shadow. So the triangle formed is a right triangle.

Using the Pythagoras Theorem, d^2 = 11^2 + 60^2 d^2 = 121 + 3600 d^2 = 3721 d = sqrt(3721) d = 61 inches

In a circle, the length of an arc incepted by a central angle is 12mm, and the radius of the circle is 8mm. What is the measure, in radians, of the circle?

Answers

16 pi mm=1.6 radians

I need help for this problem.

Answers

Answer:

Step-by-step explanation:

12x+15x+8x+5=180 degree(being sum of interior angles of a triangle)

35x=180-5

x=175/35

x=5

Answer:

Step-by-step explanation:

Equation

12x + (8x + 5) + 15x = 180    All triangles have 180o for their interior angles.

12x + 8x + 5 + 15x = 180      Combine like terms on the left

35x + 5 = 180                        Subtract 5 from both sides

       - 5      -5

35x =175                                Divide by 35

x = 5

It's not clear what you want. x = 5 is one possibility

12x = 60

15x = 75

8x+5=45

is another possiblity

3) Ming and Amanda are selling pies for a school fundraiser. Customers can buy blueberry pics and lemon meringue pies. Ming sold i blueberry pie and 3 lemon meringue pies for a total of $66. Amanda sold 4 blueberry pies and 6 lemon meringue pies for a total of $150. Find the cost each of one blueberry pie and one lemon meringue pie.​

Answers

umm i think it would be 35$

Paul wants to buy a car. He needs to take out a loan for $7000. The car salesman offers him a loan with an interest rate of 8%, compounded annually. Paul considers two options to repay the loan.
Option 1: Pay $200 each month, until the loan is fully repaid
Option 2: Make 24 equal monthly payments.
a. Use option 1 to calculate
the number of months it will take for Paul to repay the loan.
b. Use option 1 to calculate the total amount that Paul has to pay.
c. Use option 2 to calculate the amount Paul pays each month.
d. Use option 2 to calculate the total amount that Paul has to pay.
e. Give a reason why Paul might choose option 1.
f. Give a reason why Paul might choose option 2.

Answers

Answer:

a. It will take approximately 40 months

b. The total amount Paul has to pay is approximately $8,000

c. The amount Paul pays each month is approximately $316.59

d. The amount Paul has to pay is approximately $7,598.16

e. Lower monthly payment

f. Lower total payment amount (amount to be paid)

Step-by-step explanation:

a. The loan amount, PV = $7,000

The annual interest rate, r = 8%

Option 1; The amount of equal monthly payment to repay the loan = $200

Option 2; The number of equal monthly payment to repay the loan = 24

The formula for the present value of an annuity is given as follows;

[tex]PMT = \dfrac{\dfrac{r}{12} \times PV}{1 - \left (1 + \dfrac{r}{12} \right)^{-n}}[/tex]

Where;

PMT = The monthly payment

n = The number of months

Where PMT = $200, we have;

[tex]200 = \dfrac{\dfrac{0.08}{12} \times 7,000}{1 - \left (1 + \dfrac{0.08}{12} \right)^{-n}}[/tex]

[tex]1 - \dfrac{\dfrac{0.08}{12} \times 7,000}{200} = \left (1 + \dfrac{0.08}{12} \right)^{-n}[/tex]

[tex]1 - \dfrac{7}{30} = \dfrac{23}{30} = \left ( \dfrac{151}{150} \right)^{-n}[/tex]

[tex]-n = \dfrac{ ln \left(\dfrac{23}{30} \right)}{ln\left(\dfrac{151}{150} \right) } \approx -39.988[/tex]

∴ The number of months it will take for Paul to repay the loan, n ≈ 39.988 ≈ 40 months

b. The total amount Paul has to pay, A = PMT × n

Therefore, b plugging in the values of PMT, and 'n', we get;

A ≈ $200 × 40 = $8,000

c. Using option 2, we have;

n = 24

Therefore;

[tex]PMT = \dfrac{\dfrac{0.08}{12} \times 7,000}{1 - \left (1 + \dfrac{0.08}{12} \right)^{-24}} \approx 316.59[/tex]

The monthly payment, PMT ≈ $316.59

d. The total amount Paul has to pay using option 2, A ≈ 316.59 × 24 = 7,598.16

The total amount Paul has to pay using option 2, A ≈ $7,598.16

e. A reason why Paul might choose option 1 is that option 1 offers lower monthly payment

f. A reason why Paul may choose option 2 is that option 2 offers a lower total amount that he has to pay.

A) It will take 48 months for Paul to repay the loan.

B) Paul will have to pay $ 9,523.42.  

C) Paul should pay $ 340.20 per month.

D) Paul will have to pay $ 8164.80.

E) Paul might choose option 1 because his monthly payments would be lower and, therefore, more accessible.

F) Paul might choose option 2 because his total payout would be much less than option 1.

Since Paul wants to buy a car, and he needs to take out a loan for $ 7000, and the car salesman offers him a loan with an interest rate of 8%, compounded annually, and Paul considers two options to repay the loan (Option 1: Pay $ 200 each month, until the loan is fully repaid, and Option 2: Make 24 equal monthly payments), for:

A) Use option 1 to calculate the number of months it will take for Paul to repay the loan. B) Use option 1 to calculate the total amount that Paul has to pay. C) Use option 2 to calculate the amount Paul pays each month. D) Use option 2 to calculate the total amount that Paul has to pay. E) Give a reason why Paul might choose option 1. F) Give a reason why Paul might choose option 2.

The following calculations must be performed:

A) 7000 x 1.08 ^ 4 = 9,523.42

200 x 12 x 4 = 9600

Therefore, it will take 48 months for Paul to repay the loan.

B) Paul will have to pay $ 9,523.42.

C) 7000 x 1.08 ^ 2 = 8,164.80

8,164.80 / 24 = 340.20

Therefore, Paul should pay $ 340.20 per month.

D) Paul will have to pay $ 8164.80.

E) Paul might choose option 1 because his monthly payments would be lower and, therefore, more accessible.

F) Paul might choose option 2 because his total payout would be much less than option 1.

Learn more about maths in https://brainly.com/question/26050723

Divide: 6 ÷ 1/2=12
To verify the answer with a model, you could show ? circles.
Each circle would be divided into ? equal parts.
? parts would be shaded.

Answers

Answer:

1=6

2=2

3=12

edge 2021 the 1st girl was right for the 2nd one but the rest was wrong..

Step-by-step explanation:

Answer:To verify the answer with a model, you could show

✔ 6

circles.

Each circle would be divided into

✔ 2

equal parts.

✔ 12

parts would be shaded.

Step-by-step explanation:am nice trust,

Which one is greater 5.3 or 5 1/3

Answers

Answer:

5 1/3 > 5.3

Step-by-step explanation:

1/3 = 0.333... so 5 1/3 > 5.3 as 5 1/3 = 5.333...

The fraction 5 1/3 is greater than 5.3.

What is a fraction?

A number expressed as a quotient, in which a numerator is divided by a denominator. In a simple fraction, both are integers. A complex fraction has a fraction in the numerator or denominator. A fraction represented with its quotient and remainder is a mixed fraction.

For the given situation,

The decimal number is 5.3.

The mixed fraction is 5 1/3.

First, convert this fraction to a decimal number to check which is greater.

[tex]5\frac{1}{3}=\frac{16}{3}[/tex]

⇒ [tex]5.33[/tex]

On comparing these two decimals 5.33 and 5.3, we can conclude that    5 1/3 is greater than 5.3.

Learn more about the fractions here

https://brainly.com/question/1301963

#SPJ2

Find the OL length
Please

Answers

Answer:

M N o 3 9:Ol length-P∆kon-60+39-99

Other Questions
the british replaced the mughal empire in The answer I put is wrong. SO don't put that as a answer. NEED TO EXPLAIN VERY IMPORTANTBrainleist True or False The Great Schism is significant because it is the first break in Christian unity. A rectangle has sides measuring (2x + 7) units and (5x + 9) units.Part A: What is the expression that represents the area of the rectangle? Show your work. Part B: What are the degree and classification of the expression obtained in Part A? Part C: How does Part A demonstrate the closure property for polynomials? Anyone know how to factorise this please ?! :) write the chemical equation of rust How do you find the are of the diameter Please refer to the attached image for the question/problem. necessities of Human Development index Each plot has it's own exposition and rising action, as well as its own source of what? I hope you guys can help me with this question :) What is the slope of a line perpendicular to the line y=2x+5 ?What is the slope of a line perpendicular to the line y=2x+5 ?1/2 221/2 Whats the distance between the points thats given on the graph? At a sale, each book was marked $3.00 off the original price. Daniel paid $46.00 for two books that had the same sale price. What was the original cost of ONE of his books? What rules do they need to know to clean the facility properly without causing any food-safety hazards?list 3-5 rules Solve the equation by factoring. 3x^2-5x-12=0 Put the following equation of a line into slope-interceptform, simplifying all fractions.x + 4y = 24ASAP!!!! Steps for: 6-2x+5+4x Someone please help me thank you Bay City Companys fixed budget performance report for July follows. The $440,000 budgeted total expenses include $300,000 variable expenses and $140,000 fixed expenses. Actual expenses include $130,000 fixed expenses. Fixed Budget Actual Results Variances Sales (in units) 6,000 4,900 Sales (in dollars) $480,000 $431,200 $48,800 U Total expenses 440,000 406,000 34,000 F Income from operations $40,000 $25,200 $14,800 U Prepare a flexible budget performance report that shows any variances between budgeted results and actual results. List fixed and variable expenses separately.