In remodeling a​ house, an architect finds that by adding the same amount to each dimension of a 13 ft by ​15ft rectangular​ room, the area would be increased by 16ft squared . How much must be added to each​ dimension?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.1: Prisms, Area And Volume
Problem 38E: In excavating for a new house, the Philpott Brothers dig a hole in the shape of a right rectangular...
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In remodeling a​ house, an architect finds that by adding the same amount to each dimension of a 13 ft by ​15ft rectangular​ room, the area would be increased by 16ft squared . How much must be added to each​ dimension?

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