alex tried to find the lateral area of the pyramid. FIND HIS ERROR AND CORRECT IT.
plz help i wil give brainlist and points

Answers

Answer 1

Answer:

His error is multiplying by 4 sides as he thought it was total surface not lateral surface area- the final answer is 12

Step-by-step explanation:

He should have multiplied it by 3, because the 3 sides- not including the base- is what lateral surface area is. He originally did total surface area not lateral surface area so each sides area is 4m squared then you just multiply it by 3 and its 12

Answer 2
Error is that he is multiplying both sides

Related Questions

This is a fraction btw. I need help

y^5
___ = (must simply also)
(y^3)^4

Answers

(Y^3)^4 can be written as y^12

Therefore y^5/y^12 is equal to y^5-12

Which equals to y^-7

Answer is y^-7
y^-7…… ………………………………..

56. A small square pyramid of height 6 cm was removed from the top of a large square pyramid of height 12 cm forming the solid shown. Find the exact volume of the solid.

Answers

Answer:  I think it's 15,872cm

The answer is going to be 15,872cm

Describe the mistake that Kwame made in his work.

Answers

Answer:

Step-by-step explanation:

He forgot to subtract thr 2x + 10 from 4, the equation would be 14 - 2x

Answer:

Kwame first needed to distribute the -2 instead of adding 4 and -2

Step-by-step explanation:

It should be like this instead:

4-2x-10

-2x-6

The answer suppose to be:

-2x-6

what simple machine is shown here :

Answers

Answer:

Lever (credits to 201126169) :)

Step-by-step explanation:

The name of the simple machine is a lever.

A triangle has vertices at (4,2), (-5,5), and (-5,2). What are the coordinates of the vertices of the image
after the translation (x,y) → (x + 1, y - 4)?
. (-5,5) (
The coordinates are (4,2) ►
and (-5,2) ►
Complete the description of the translation.
The triangle is translated
unit(s) to the right and
unit(s) down.

Answers

Answer:

(5, -2), (-4, 1), (-4, -2)

The triangle is translated 1 units to the right and 4 units down.

Explanation:

I'll explain how (4, 2) translated into (5, -2)

so the translation is (x+1, y-4)

u basically just replace x and y with the coordinate of the original vertices

so (4+1, 2-4)= (5, -2)

Hope this made sense and plz give brainliest thx:)

Noooooo it’s definitely Caterpillar

PLZZ HELP!!!!!!!!!!!!​

Answers

5.5
8
30
31
42
24
8
Hope this helps:)

Answer:

7. 5.5

9. 8

11. 30

13. 31

15. 42

17. 24

19. 8

Step-by-step explanation:

To find the median, arrange the data in ascending order. The median will be the middle value. If the number of values is an even number, the median will be the average of the two middle numbers.

Please give brainliest if I helped!

Please help I will give Brainliest

Answers

Answer:

The odd function is written f (x) = (x) and rounds the odd numbers to the nearest integer.

The graph of f (x) = (x) includes the point (17/4), (7/2), (15/6)

Step-by-step explanation:

The odd function seeks to round odd numbers, with fractions of first odd numbers and then even by adding 3 to them.

Points are (17,4) (7,2) (15,6)

Find the area of the given triangle.

A triangle has a height of 15 feet and a base of 10 feet. Another side is 25 feet.

The base (b) of the triangle is
feet.
The height (h) of the triangle is
feet.
The area of the triangle is
square feet.

Answers

Answer:

75 squared feet

Answer:

75

Step-by-step explanation:

area(1/2×b×h)

1/2×10×15

1×5×15

=75

HELP ASAP!! (USE IMAGES and IF YOU REPLY WITH NONSENSE I WILL REPORT)

Answers

Answer:

The answer is D.

Step-by-step explanation:

Look at the picture and test all of the scenarios. Which ever one works, then that is your answer.

Answer:

d is the answer

Step-by-step explanation:

Is this a supplementary, complementary, or vertical angle?

Answers

That would be a supplementary angle. A supplementary angle is Whalen to angles make 180*. A complementary angle is two angles making 90*.

Answer:

the answer is supplementary

hope this helps

have a good day :)

Step-by-step explanation:

The chef at a restaurant bought 37 pounds of salad for $46.25. How much did she pay for 1 pound of salad? Show all work and explain your reasoning.

Answer in paragraph

Answers

Answer:not sure

Step-by-step explanation:

so first you would take the price devised by the ponds given because that’s what we know. 46.25/37 = 1.25. this means each pound of salad costed $1.25

Can someone help with this question below?

Answers

Answer:

C = 106.76 cm

Step-by-step explanation:

In the diagram, we are given the diameter (d), which is 34 cm.  Using the formula you are given, we know circumference is 3.14 × d

C = 3.14 × d

C = 3.14 × (34)

C = 106.76 cm

The circumference is around 106.76 cm

The answer I c=106.76cm

What is the value of X ?
A.) 15
B.) 16
C.) 18
D.) 19

Answers

Answer:

the answer is answer D I am for sure

Answer:

Solution given;

3x+123=180°[pairs angles of straight lines are supplementary]

3x=180°-123

x=57/3

x=19

D.) 19

write the standard form of the equation of the circle with radius r and center (h,k)


r=5 (h,k)= (-3,4)

Answers

Answer:

x2 + y2 = 9.

Step-by-step explanation:

The equation is (x-h)2 + (y-k)2 = r2

 

So, if the center is (0,0) and the radius is 3, the equation is:

 

  (x-0)2 + (y-0)2 = 32, which simplifies to x2 + y2 = 9.

The answer is
x^2 + y^2 = 9

If y - 2x = 3 and y - x = 1, what are the values of x and y?

Answers

Answer:

x = -2

y = -1

Step-by-step explanation:

y - 2x = 3 and y - x = 1

Subtract the second equation from the first

   y - 2x = 3

- ( y -  x  = 1)

––––––––––

       -x = 2

Multiply both sides by -1

x = -2

Sustitute x = -2 into the first equation

y - 2(-2) = 3

y + 4 = 3

Subtract 4 from both sides

y = -1

Answer above have a nice day

PLEASE HELP ME ASAP BECAUSE I AM SLOWLY LOSING MY MIND-

Answers

Answer:

35 + 80 = 115

180 - 115 = 65

plzz brainliest........

Answer:

It is A. 115º since it is the only coherent angle. The other angles are not widely used.

Choose 4 values for x to complete the function f(x)=x-7.

Answers

6, 8, 3, 10 will be the answer for this question
f(x) = -3
domain is 4 and i think -7 is the range

The length of the minute hand is 200% of the length of the hour hand.

In 1 hour, how much farther does the tip of the minute hand move than the tip of the hour hand? Round your answer to the nearest hundredth.

Answers

Answer:

An essay is, generally, a piece of writing that gives the author's own argument, but the definition is vague, overlapping with those of a letter, a paper, an article, a pamphlet, and a short story. Essays have traditionally been sub-classified as formal and informal. Formal essays are characterized by "serious purpose, dignity, logical organization, length," whereas the informal essay is characterized by "the personal element (self-revelation, individual tastes and experiences, confidential manner), humor, graceful style, rambling structure, unconventionality or novelty of theme," etc.[1]

Essays are commonly used as literary criticism, political manifestos, learned arguments, observations of daily life, recollections, and reflections of the author. Almost all modern essays are written in prose, but works in verse have been dubbed essays (e.g., Alexander Pope's An Essay on Criticism and An Essay on Man). While brevity usually defines an essay, voluminous works like John Locke's An Essay Concerning Human Understanding and Thomas Malthus's An Essay on the Principle of Population are counterexamples.

In some countries (e.g., the United States and Canada), essays have become a major part of formal education. Secondary students are taught structured essay formats to improve their writing skills; admission essays are often used by universities in selecting applicants, and in the humanities and social sciences essays are often used as a way of assessing the performance of students during final exams.

The concept of an "essay" has been extended to other media beyond writing. A film essay is a movie that often incorporates documentary filmmaking styles and focuses more on the evolution of a theme or idea. A photographic essay covers a topic with a linked series of photographs that may have accompanying text or captions.

I think it moves probably twice as fast as the hour hand but I'm not sure.

I need help------
Kelsey has the following coupons:

​Coupon 1: Save $0.50 off the total price when you buy 2 regular-size boxes of Crunchy Crisp Crackers.

Coupon 2: Save $0.30 off the price when you buy 1 large-size box of Crunchy Crisp Crackers.

Which coupon should Kelsey use to pay the lower price per ounce for the crackers?


Additional Information: Regular-size box = $1.75 : 10 oz

Large-size box = $3.75 : 22 oz

Answers

Answer:

It would be best to buy the two regular sized ones

Step-by-step explanation:

two regular sized bags would be the best purchase

Two cities on a map were 2 1/4 in. apart. The cities are actually 56.25 miles apart. Write the scale as a COMMON RATIO/FRACTION

Answers

25 mile scale

25 miles/1 inch

Step-by-step explanation:

You either change the fraction to decimal numbers or the decimal numbers to fraction just like the question said okay so let's play go

2 ¹/⁴ in decimal is 2.25

so the ratio

STEP 1

2.25:56.25

Divide it to the lowest terms

2.25:56.25

the answer is

0.45:11.25

Find the MEAN for the data set: 6, 2, 7, 3,2

Answers

Answer:

4

Step-by-step explanation:

To find MEAN, add up all the values in a data set and then divide by the number of values.

6+2+7+3+2 = 20

Number of values in data set: 5

20÷5= 4

4. if you add all the numbers together, you’ll get 20. if you divide that by how many numbers there are, you’d get 4.

Find the area of the figure.

Answers

Answer:

45

Step-by-step explanation:

1 x 1 x 3 x 3 x 5

Answer:

45

Step-by-step explanation:

If 80% of an item is $280.00, what is the original price?

Answers

Answer:

$350.00

Step-by-step explanation:

$280 = 80%

$3,5 = 1%

$350 = 100%

if $280 is 80%

then every percent is $3,5

original price is 100%

so multiply 3,5 by 100

then you'll get 350

1. Ellen had 2 ¼ metres of ribbon. If she used ⅓ of this, how much did she use?

2. An employer pays his factory worker $6.25 an hour. What does he have to pay 100 workers for 1 hour?

3. A packet of sugar weighs 0.65kg. What is the weight of 12 such packets?

4. What is 2.31 divided by .11?

5. Find the value of 8.46 divided by 3?

6. Find the sum of: 6:3, 0.09 and 8.

7. Express 9 2/100 as a decimal.

Plz answer all

Please show the working no links

Answers

Answer:

2nd answer $625 3rd ans 7.8kg

Step-by-step explanation:

2nd answer

1 employee = 6.35$ in1 hour

therefore 100 worker = 100X6.35

                                    = 635$

 

Answer:

1 = 2 7/12

2 = $625

3 = 7.8kg

4 = 21

5 = 2.82

6 = 10.09

7 = 9.02

Step-by-step explanation:

1. - 2 1/4 + 1/3 = 2 7/12

2. - 6.25*00 = $625

3. - .65*12 = 7.8kg

4 - 2.31 / .11 = 21

5. - 8.46 / 3 = 2.82

6. - 6:3 = 2, so 2 + 0.09 + 8 = 10.09

7. - 9.02

Can someone solve these inequalities?
1. -4x ≤ 32
2. 6x - 18 ≤ 27
3. x/4 < -1.5
4. 5 + x/2 ≥ 10
5. 10 + 2.5x > 35
6. 9 -x < -11
also please if you have a question put it in the comments instead of the answer box, and if you don't have the real answers don't put them in the answer box for points because I need them asap

Answers

1. x is greater than/equal to -8
2. x is less than/equal to 7.5 or 15/2
Here is the answers and the propylene worked out to 3-6

Help giving brainlest.

Answers

Answer: Number 3 Or C The manager is correct becuase there is a total of 183 children.

Step-by-step explanation:

Please give Brainliest and a Heart :)

Answer:

2

 The manager is correct because there is a total of 183 children.

Step-by-step explanation:

Find the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth.

Answers

Geometry

c=2πr

c=46π

c=144.44

The circumference is approximately 144.44

[tex]{ \bf{ \underbrace{Given :}}}[/tex]

Radius of the circle = 23 yd.

[tex]{ \bf{ \underbrace{To\:find:}}}[/tex]

The circumference of the circle.

[tex]{ \bf{ \underbrace{Solution :}}}[/tex]

[tex]\sf\orange{The\:circumference \:of\:the\:circle\:is\:144.44\:yd.}[/tex]

[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}[/tex]

We know that,

[tex]\sf\purple{Circumference\:of\:a\:circle \:=\:2Πr }[/tex]

[tex] = 2 \times 3.14 \times 23 \: \: yd \\ = 144.44 \: \: yd[/tex]

[tex]\boxed{Therefore,\:the\:circumference \:of\:the\:circle\:is\:144.44\:yd.}[/tex]

[tex]\large\mathfrak{{\pmb{\underline{\blue{Happy\:learning }}{\blue{!}}}}}[/tex]

In Ponce De Leon Park, there is a flag pole that is exactly 50 feet tall. Nearby, there is a pine tree that appears to be nearly as tall as the flag pole. On a sunny afternoon, the flag pole is casting a 15-foot-long shadow on the ground. The pine tree is casting a 12-foot-long shadow on the ground at the same time.

Answers

Answer:

10 feet higher.

Pine tree measure = 40 feet in height

Step-by-step explanation:

This is because the Flag pole of 50 feet in measure cast a shadow of 15feet and nearby to the pine tree (meaning same dilation would occur for such shadow) where pine tree shadow is given measure of 12 feet.

Flag Pole multiplier = 50 / 15 = 3 1/3

Pine Tree true measure = 12 x 3 1/3 = 40 feet in height

The answer is 40 feet

help for brainliest please

Answers

6. X=3 and 7. Y=3
Number Six’s answer is X=3 and Number Seven’s answer is Y=3
The first one is x=3
The second one is y=3

Which statement is true about the angles formed by these lines?

Do not beg to be marked as brainliest. Otherwise, you won’t be marked as brainliest.

Answers

Answer:

Angles 4 and 9 are alternate interior angles

Step-by-step explanation:

Because, when z is formed the opposite angles formed are alternate interior angles

_________

\

\

\

_ \

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