SOLUTION: how far will a car travel from a standing start if it accelerates at 4.0 m/s^2 for 9.0 sec?

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Question 609278: how far will a car travel from a standing start if it accelerates at 4.0 m/s^2 for 9.0 sec?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
how far will a car travel from a standing start if it accelerates at 4.0 m/s^2 for 9.0 sec?
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4*9 = 36 m/sec at 9 seconds
The average speed is (0 + 36)/2 = 18 m/sec
9 sec * 18 m/sec = 162 meters