In our new car, we were able to drive 30 miles in a half an hour. From this information, we can determine the car's

Answers

Answer 1

Answer:

From this information, we can determine the car's speed, which is 60 miles per hour.

Step-by-step explanation:

speed:mph

In this situation, the car's mph is 60mph

30 x 2 = 60


Related Questions

which word best replaces shakes in rapid motion to be more precise

Answers

Answer:

flutter, flap, beat, agitate, vibrate; tremble          could be one of these

Step-by-step explanation:

Answer: vibrate, tremble

Step-by-step explanation:

Evaluate the expression (ab)^2for a = 4 and b = 3.

Answers

Answer:

144

Step-by-step explanation:

Plug in a and b

In this case a=4, b=3

(ab)^2

( (4)(3) )^2

(12)^2

12x12

144

If this helps please mark as brainliest

Answer:

144

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

Identify

(ab)²

a = 4

b = 3

Step 2: Evaluate

Substitute in variables:                                                                                     [4(3)]²[Brackets] Multiply:                                                                                           12²Exponents:                                                                                                        144

Help me plz I will give brainlist

Answers

Answer:

D

Step-by-step explanation:

First, let's find the value of x:

-2x > 4

Divide for -2 (remember to flip the sign):

x < -2

PLS HELPP ASAP


Plss help me

Answers

Answer:

a. 42

Step-by-step explanation:

10.5x4=42

Which statement tells how to graph the point (3, 2) on a coordinate plane?

Answers

Answer:

Step-by-step explanation:

plot 3 unit right from the origin and then 2 units up.

i need help due today please help!!!!!!!!!

Answers

Answer:

228mm^2

Step-by-step explanation:

simplify -3i(4+2i)
CAN SOMEONE PLEASE HELP NOW

Answers

Answer:

6-12i

Step-by-step explanation:

pls help!! due in 20 min. if u respond just to earn points im reporting <3.

6. The distance between Dallas and Austin on a map is 1.5 centimeters. The map
uses a scale in
which 2.5 centimeters represents 300 miles. What is the actual distance
between these two
cities in miles?

Answers

Answer:

182 miles

driving distance is 196

The resulting matrix is a:
1 by 1
3 by 1
1 by 3
can't be done

Answers

OPTION B. 3 BY 1

Because no. of rows = 3

and no. of column= 1

Answer:

3 by 1 is the correct answer because there are 3 rows and a single column.

Work out the area of a circle whose diameter is equal to 14 cm.
Give your answer correct to 2 decimal places.
cm?

help

Answers

Given:

The diameter of the circle = 14 cm

To find:

The area of the circle.

Solution:

We have,

Diameter of the circle = 14 cm

We know that the radius of the circle is half of its diameter. So,

[tex]r=\dfrac{14}{2}[/tex]

[tex]r=7\text{ cm}[/tex]

The area of a circle is:

[tex]A=\pi r^2[/tex]

Substituting [tex]\pi=\dfrac{22}{7}, r=7[/tex] in the above formula, we get

[tex]A=\dfrac{22}{7}\times (7)^2[/tex]

[tex]A=22\times 7[/tex]

[tex]A=154[/tex]

Therefore, the area of the circle is 154 square cm.

Find the volume of each figure. Round to the nearest tenth. Plz show work

Answers

A For the first one and c for second one

use 3.14 for π round to the nearest tenth​

Answers

Answer:

A=4pi(r)^2

A=4pi(5)2

A=4pi25

A=314.16 rounds to 314.6 m

Volume=4/3pi(r)^3

volume=4/3pi(5)^3

volume=4/3pi(125)

volume=523.59 rounds to 523.6 m

hope this helps

have a good day :)

Step-by-step explanation:

Pls help me with 5 I need a answer and a explanation

Answers

Answer:

72

Step-by-step explanation:

If x = 4 in 6(x+8) then the new expression is 6(4+8):

6*4&6*8

24+48

72

i got the answer d. 72

The vertices of a triangle are \large A\left(-4,-2\right), \large B\left(1,3\right) and \large C\left(4,-2\right).

Answers

Answer:

[tex]Area = 20[/tex]

Step-by-step explanation:

Given

[tex]\large A\left(-4,-2\right), \large B\left(1,3\right), \large C\left(4,-2\right).[/tex]

Required

The area

The area of a triangle is:

[tex]Area = \frac{1}{2}|A_x(B_y - C_y) + B_x(C_y - A_y) + C_x(A_y - B_y)|[/tex]

So, we have:

[tex]Area = \frac{1}{2}|-4(3 - -2) + 1(-2 - -2) + 4(-2 - 3)|[/tex]

[tex]Area = \frac{1}{2}|-4*5 + 1*0 + 4*-5|[/tex]

[tex]Area = \frac{1}{2}|-40|[/tex]

[tex]Area = \frac{1}{2}*40[/tex]

[tex]Area = 20[/tex]

I need help with this problem. please help.

Answers

Answer:

it's D

Step-by-step explanation:

Two numbers that add to -4 and multiply to -45.

Answers

Answer:

-9 and 5 make -4 and -45

Step-by-step explanation:

-9 and 5 make -4 and -45

Find the length of the third side. 20 24

Answers

Answer:

Hypotenuse (Third side) = 31.24

Step-by-step explanation:

20² + 24² = Hypotenuse²

400 + 576 = Hypotenuse²

976 = Hypotenuse²

[tex]\sqrt{976}[/tex] = Hypotenuse

31.24 = Hypotenuse

Therefore, the measure of the third side would be: 31.24

Hope this helps!

every parallelogram is a square?
every rectangle with four congruent sides is a square?
every rectangle is a quadrilateral?
every quadrilateral is a rectangle?​

Answers

Answer:

every parallelogram is a square? False

every rectangle with four congruent sides is a square? True

every rectangle is a quadrilateral? True

every quadrilateral is a rectangle?​ False

Step-by-step explanation:

every parallelogram is a square?

A parallelogram has two opposite pairs of parallel lines and opposite congruent sides. A square needs to have 4 right angles and all sides need to be equal. In the restrictions of a parallelogram, these cannot be concluded, therefore parallelogram are not always squares.

every rectangle with four congruent sides is a square?

Square require 4 congruent sides and 4 right angles. Rectangles already have  4 right angles. If you add 4 congruent sides to the mix, it means that these rectangles are always squares.

every rectangle is a quadrilateral?

A quadrilateral is defined by a shape having 4 sides. Rectangles have 4 sides, so they fit into the category of quadrilaterals.

every quadrilateral is a rectangle?​

A quadrilateral is a just a shape with four sides. We do not know if it has 4 right angles, so not every quadrilateral is a rectangle.

help me please!!!!!!!!!!!!!!!!!!!

Answers

Answer:

49

Step-by-step explanation:

in decimal form it is 0.49

4.
Before hibernation, a bear weighs 990 pounds. The bear loses 32% of his weight
How much does the bear weight after

Answers

Answer:

Jjjj

Step-by-step explanation:

Flight

After, the bear weighs 673.2 pounds.

Suppose you deposit $2,000 in a savings account that pays interest at an annual rate of 5%. If no money is added or withdrawn from the account, answer the
following questions. How much will be in the account after 3 years​

Answers

Answer:

2300

Step-by-step explanation:

multiply 2,000 by 15% and add it to 2,000

What is the slope of the line with the equation y +2 = -3(x – 7)?
OA.m = -3
O B. m = 3
O C. m = 2
O D. m = -7

Answers

Answer:

A.m = -3

Step-by-step explanation:

This equation is written in point slope form

y-y1 = m(x-x1)

y +2 = -3(x – 7)

y - -2 = -3(x – 7)

The slope is -3 and the point is (7, -2)

Write the equation of the parabola in vertex form.

Answers

Answer: Hi! The answer is, y=-(x-2)^2

Step-by-step explanation:(The explanation is in the image below) I hope that this helps you!

Bradley wants to build a shop in his backyard. He knows the shop will be a rectangular shaped building. He wants the length of the shop to be the expression of 3x + 23 and the width to be 2x + 17. Write a trinomial that would represent the area of the shop. Show your work

Answers

Answer:

A = 6x² + 97x + 391

Step-by-step explanation:

Given that,

The length of the shop, l = (3x+23)

The width of the shop, b = (2x+17)

The expression for the area of the shop is given by :

A = lb

Put all the values,

A = (3x+23) × (2x+17)

= 6x² +51x+46x +391

= 6x² + 97x + 391

Hence, the expression for the area of the shop is equal to 6x² + 97x + 391.

Solve for x. -9 = 2x + 3

Answers

x= -6

I hope this helps

Answer:

x=-6

Step-by-step explanation:

-9=2x+3

-9-2x=3

-2x=9+3

2x=-9-3

2x=-12

x=-6

Barry drew a scale drawing of an office building. The scale of the drawing was 3
inches = 2 feet. A desk is 6 feet long in real life. How long is the desk in the
drawing?

Answers

Answer:

3inches=2feet and

Xinches=6feet so Cross multiply

2X=18 divided both sides by 2

X=9inches therefore

the answer is 9inches

What is the quotient of Negative StartFraction 3 over 8 EndFraction and Negative one-third?

Answers

Answer:

6

Step-by-step explanation:

Answer:

1/18

Step-by-step explanation:

I took the test :)

Expand the expression 3.5(-3n + 4)

Answers

Answer:

Step-by-step explanation:

3.5(-3n+4)

=3.5*-3n+3.5*4

=-10.5n+14

Answer:

[tex]-10.5n+14.[/tex]

Step-by-step explanation:

DISTRIBUTIVE PROPERTY: WHEN YOU MULTIPLY A NUMBER OUTSIDE OF THE PARENTHESIS BY THE NUMBERS ON THE INSIDE.

This expression requires distributive property.

SOLVE:

[tex]3.5 (-3n + 4)[/tex]

[tex]3.5*-3n=-10.5n[/tex]

[tex]3.5*4=14.[/tex]

[tex]3.5(-3n + 4)=-10.5n+14.[/tex]

CAN SOMEONE PLS HELP ME , ILL MARK BRAINLIEST

Answers

Answer:

Second option: 314.2 cubic feet

Step-by-step explanation:

Use this formula:

[tex]V =\pi r^2h[/tex]

---------------------------------------------------------------------------------------------------------------

So:

π × 25 × 4 = 314.2

---------------------------------------------------------------------------------------------------------------

Have a good day :)

Answer:

V≈314.16

Step-by-step explanation:

i cant see the number optian clearly so youll have to round ut that the volume

Answers? Please Fast

Answers

:0..............................................:p......................................:).................................;(.................................:q

Other Questions
What's another word for dread?terrorsuspensehorrormystery How did some southern whites deny justice to blacks during Reconstruction?Choose all correct answers.A. They passed laws restricting black voting and land ownership.B. They forced black children to attend integrated schools in white neighborhoods.C. They allowed groups such as the Ku Klux Klan to terrorize blacks.D. They passed the 13th Amendment denying citizenship to blacks. Find the acceleration due to gravity on the surface of a planet with a mass of 3.5 * 10^24 kg and an average radius of 4.5 * 10^6 m. Graph the inequality 7 y -3x < 11 Assuming two hikers begin at a trail start, which scenarios must be true based on the table? Check all that apply. Melissa and Corey started on different trails. Melissa hiked up the trail for a longer period of time than Corey. Melissa and Corey crossed paths between 60 and 90 minutes. Corey began his descent before Melissa. As Melissas time increased from 0 to 60 minutes, her elevation decreased. 1. A rectangular prism has a width of 4 cm, a height of 8 cm and a depth of 7 cm. What is thesurface area of the prism? Hospital patients are administered oxygen from an pressurizedhyperbaric oxygen chamber. 600.0 L of oxygen is compressed in acylinder at 160.0 atm. What volume of oxygen can a cylinder supply at apressure of 3.0 atm? a cylinder has height of 10 inches and a diameter of 1 1/2 inches.what is volume of the cylinder? pls help me 2/5 14.1/9 25/5 what is the improper fraction mixed number and common fraction Complete the sentence about the relation-97.14-16> 10-14Choose...The domain of the relation isand the range is Choose...no Please anwser one question!! Which expressions are equivalent to the expression 4a - 6b+ 3c? Samuel, Martn y Santiago salen a montar bicicleta de Cali hacia Palmira. La distancia entre Cali y Palmira es de 29.3 KM. En la siguiente tabla se muestra los km que lograron realizar cada uno. Samuel izo 178/8 km , martin 21 3/4 km y santiago 21 5/12 Quien recorrio mas distancia? Cuantos km les falto a cada uno para llegar a palmira? en promedio cuantos km recorrieron entre los 3 amigos? Cuntos kilometros recorri ms Martn que Santiago? AYUDDAAAAAAAAaaaaaaa The Silver Corporation uses a predetermined overhead rate to apply manufacturing overhead to jobs. The predetermined overhead rate is based on labor cost in Dept. A and on machine-hours in Dept. B. At the beginning of the year, the Corporation made the following estimates: Dept. A Dept. B Direct labor cost $ 60,000 $ 40,000 Manufacturing overhead $ 90,000 $ 45,000 Direct labor-hours 6,000 9,000 Machine-hours 2,000 15,000 What predetermined overhead rates would be used in Dept. A and Dept. B, respectively? Question 8 options: A) 67% and $5.00 B) 150% and $3.00 C) 67% and $3.00 D) 150% and $5.00 7 of 8 questions saved who is the president of Ghana Combine like terms. What is a simpler form of each expression?30 - 5d - C + 3d simplify and show your work Most typically, the order in which the steps of scientific investigation are applied is:a. Controlled experiment, hypothesis, analysis of results, observations, questions,conclusionsb. Observations, controlled experiment, hypothesis, analysis of results, conclusions,questionsc. Questions, observations, hypothesis, controlled experiment, analysis of results,conclusionsd. Questions, observations, analysis of results, controlled experiment, conclusions,hypothesis I need this quick u will be marked brainliest 7.10(A) Increased human populations can lead to the depletion of locally availableresources within communities. Compared to other communities, which of these locallyavailable resources is most likely to be depleted in desert communities?A. MineralB. OxygenC. GasolineD. Water A colony of 1,000 bacteria doubles in size every 14 minutes. What will the population be 42minutes from now?bacteria