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The altitude of an airplane is decreasing at a rate of 40 feet per second. What is the change in altitude of the airplane over a period of 20 seconds?
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The altitude of an airplane is decreasing at a rate of 40 feet per second. What is the change in altitude of the airplane over a period of 20 seconds?

User Zenobia
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4.2k points

1 Answer

13 votes

Answer:

Explanation:

-40t

-40(20)

-800 ft

User Novicegeek
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4.7k points
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