7. The width of a rectangle is decreasing at a rate of 1 cm/s and the length is increasing at a rate of 3 cm/s.Find the rate of change of the area of the rectangle when both the width and length are 10 cm.

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Answered: 7. The width of a rectangle is…

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter3: The Derivative

Section3.3: Rates Of Change

Problem 29E: Explain the difference between the average rate of change of y as x changes a to b, and the...

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7. The width of a rectangle is decreasing at a rate of 1 cm/s and the length is increasing at a rate of 3 cm/s. Find the rate of change of the area of the rectangle when both the width and length are 10 cm.