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mina [271]
3 years ago
5

John runs 18 miles in 4 hours. How many miles can John run per hour?​

Mathematics
2 answers:
disa [49]3 years ago
8 0

Answer:

4.5 miles per hour

Step-by-step explanation:

you start with 18 = 4x

divide both sides by 4

and you get x = 4.5

Volgvan3 years ago
7 0

Answer:

4.5 mph

Step-by-step explanation:

It's as easy as this: just divide the speed by the amount of time!

speed/time= mph

18/4=4.5 mph

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3,14 x (200 - 175)2 - 150 Round your answer off to the nearest whole .​
RideAnS [48]

Answer:

7

Step-by-step explanation:

I assume that 3,14 is 3.14

=3.14 x (200-175)2 - 150

=3.14 x (25)2 - 150

=3.14 x 50 - 150

=157-150

=7

7 0
2 years ago
Please help me!! this is a quiz and i have 10 minutes!!
Nookie1986 [14]

Answer:

When y = 1/2, the answer would be 0. When y = -4, the answer would be 9. When y = 0, the answer would be 1.

Step-by-step explanation:

3 0
3 years ago
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yanalaym [24]
<span>I cant stand brainly they removed my account i had ONE warning i hope you see this brainly shove a big one up there and remove this account too</span>
6 0
3 years ago
Identify the model that shows 4 items being divided equally among 3 people. How much will each person have?
Anna11 [10]

Answer:

9 because 3 x  4 = to 9

Step-by-step explanation:

8 0
3 years ago
Can someone help me please, with the step by step explanation ???
kvv77 [185]

Answer:

a=2

Step-by-step explanation:

8a +9=3a +19

Subtract 9 from both sides

-9=      -9

8a=3a +10

Subtract -3a from both sides

5a=10

5a=10

5a divided by both sides

5/5

10/5=2

a=2

7 0
3 years ago
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