If the width of a certain rectangle has its width increased by 25 and its length decreased by 15, the area is seen to increase by 225 square units. But, if the width is reduced by 15 and the length is increased by 15, the area decreases by 375 square units. Find the original dimensions of the rectangle. w (width) = L (Length)=
If the width of a certain rectangle has its width increased by 25 and its length decreased by 15, the area is seen to increase by 225 square units. But, if the width is reduced by 15 and the length is increased by 15, the area decreases by 375 square units. Find the original dimensions of the rectangle. w (width) = L (Length)=
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
Chapter9: Systems Of Linear Equations
Section9.5: Multiplication With The Addition-or-subtraction Method
Problem 31P
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