The height of a rectangle is increasing at a rate of 11 cm/hr and the width of the rectangle is decreasing at a rate of 9 cm/hr. At a certain instant, the height is 3 cm and the width is 8 cm. What is the rate of change of the area of the rectangle at that instant?
The height of a rectangle is increasing at a rate of 11 cm/hr and the width of the rectangle is decreasing at a rate of 9 cm/hr. At a certain instant, the height is 3 cm and the width is 8 cm. What is the rate of change of the area of the rectangle at that instant?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
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