The length of a rectangle is increasing at a rate of 9 cm/s and Its width is increasing at a rate of 8 cm/s. When the length is 7 cm and the width is 4 cm, how fast is the area of the rectangle increasing (in cm?/s)? cm2/s

The length of a rectangle is increasing at a rate of 9 cm/s and Its width is increasing at a rate of 8 cm/s. When the length is 7 cm and the width is 4 cm, how fast is the area of the rectangle increasing (in cm?/s)? cm2/s

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.3: Rates Of Change And Behavior Of Graphs

Problem 45SE: A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the...

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The length of a rectangle is increasing at a rate of 9 cm/s and its width is increasing at a rate of 8 cm/s. When the length is 7 cm and the width is 4 cm, how fast is the area of the rectangle increasing (in
cm?/s)?
|cm2/s

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