There is a rectangular lot in the garden, with 10 ft in length and 8 ft in width. You plan to expand the lot by an equal length around its four sides and make the area of the expanded rectangle 120 ft2. How long should you expand the original lot in four directions?
There is a rectangular lot in the garden, with 10 ft in length and 8 ft in width. You plan to expand the lot by an equal length around its four sides and make the area of the expanded rectangle 120 ft2. How long should you expand the original lot in four directions?
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
Chapter8: Introduction To Functions
Section8.10: Inverse Variation
Problem 5E
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There is a rectangular lot in the garden, with 10 ft in length and 8 ft in width. You plan to expand the lot by an equal length around its four sides and make the area of the expanded rectangle 120 ft2. How long should you expand the original lot in four directions?
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