3 years ago

Lily model car covers 250 m in 5 minutes. what is the average speed of her car?

Mathematics

1 answer:

AlekseyPX3 years ago

4 0

Answer:

50m per 1 minute

Step-by-step explanation:

250m/5 min=50/1

pls mark brainliest!! i only need one more!

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Will mark brainliest

TEA [102]

Answer:

The width is 2.

Step-by-step explanation:

The equation is 2 x 3 x ? = 12.

It is 2 long

It is 3 in height

2 x 3 = 6

6 x 2 = 12

so 2 is the width.

5 0

2 years ago

Solve the system of equations. y = x2 + 7x - 5 y = 2x + 9

marissa [1.9K]

Answer:

(2, 13)

(-7, -5)

Step-by-step explanation:

Easiest and fastest way to do this is to graph the systems of equations and analyze the graph where the 2 graphs intersects.

6 0

3 years ago

Read 2 more answers

A factory can assemble 150 cars in 3 hours. At this rate, how many cars can be assemble in 8 hours?

Orlov [11]

To find this out first we will see how many cars they assemble in 1 hour. Lets do it:-

150 / 3 = 50
50 cars per hr

50 * 8 = 400
400 cars in 8 hrs

CHECK OUR WORK;-

400 / 8 = 50
We were RIGHT!!

So, in 8 hrs the factory can assemble 400 cars.

Hope I helped ya!! xD

5 0

3 years ago

Read 2 more answers

Use the picture for the question and the answer choices:)

Orlov [11]

Parenthesis first 5-2=3.

7^2=49

-3*3=-9

49-9=40.

A is your answer.

8 0

2 years ago