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24-09-2020
Mathematics

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You dive 21 feet from the surface of a lake in 7 seconds. What is the mean change in your position in feet per second?

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Aggronmaster Aggronmaster

24-09-2020

Answer:

Unit rate: 21feet / 7seconds = 3 feet per second.

3 feet per second * 5 seconds = 15 feet

21 feet + 15 feet =36 feet

You are 36 feet from the surface.

Step-by-step explanation:

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