3 years ago

Please Help! I need the answer.

1 answer:

3 0

Answer:

Step-by-step explanation:

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Travka [436]

Answer:

$7.5\ seconds$

Step-by-step explanation:

The Equation of motion is given by

$v=u-at\\\\\ v:Final\ Velocity\\u:Initial\ Velocity\\a:acceleration\\t:time$

Here $v=0(as\ at\ the\ end\ car\ stops), u=30m/s,a=-4m/s^2$

$0=30-4t\\\\4t=30\\\\t=\frac{30}{4}\\\\t=7.5\ seconds$

8 0

3 years ago

Vedmedyk [2.9K]

6 > y + 2.5

I think srry if it's wrong

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2 years ago

zvonat [6]

Answer:

90 ÷ 10 = 9 boxes per student

Step-by-step explanation:

90 ÷ 10 = 9 boxes per student

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3 years ago

oee [108]

$-4x+7=11\\
-4x=4\\
x=-1$

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2 years ago

saveliy_v [14]

6 can only go into 6 once

7 0

3 years ago