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4 votes
The altitude of an airplane is decreasing at a rate of 42

feet per minute. What is the change in altitude of the airplane over a period of 20
minutes?

User Consuela
by
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1 Answer

2 votes

Answer: -840 feet

Step-by-step explanation: -42 (since the plane is LOSING altitude) x 20 (mins) = current elevation

User Relm
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