The area of a rectangle is increasing at a rate of 4 cm/sec ? while the width of the rectangle increases at a rate of 5cm/sec??. At what rate is the length of the rectangle changing when the length is 20 cm and the width is 15 cm
The area of a rectangle is increasing at a rate of 4 cm/sec ? while the width of the rectangle increases at a rate of 5cm/sec??. At what rate is the length of the rectangle changing when the length is 20 cm and the width is 15 cm
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
Chapter12: Quadratic Functions
Section12.6: Solving Problems Involving Quadratic Equations
Problem 1.3E
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The area of a rectangle is increasing at a rate of 4 cm/sec ? while the width of the rectangle increases at a rate of 5cm/sec??. At what rate is the length of the rectangle changing when the length is 20 cm and the width is 15 cm
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