The length of a rectangular pool is to be 2 times its width, and a sidewalk 4 feet wide will surround the pool. If a total area of 1050 ft2 has been set aside for construction, what are the dimensions of the pool?
The length of a rectangular pool is to be 2 times its width, and a sidewalk 4 feet wide will surround the pool. If a total area of 1050 ft2 has been set aside for construction, what are the dimensions of the pool?
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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The length of a rectangular pool is to be 2 times its width, and a sidewalk 4 feet wide will surround the pool. If a total area of 1050 ft2 has been set aside for construction, what are the dimensions of the pool?
(enter your answer separated by "x"; for example, a pool 1 unit wide and 2 units long would be entered "1x2".)
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