
Kenneth S. answered 04/20/16
Tutor
4.8
(62)
Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
(32 + x)(25 + x) would be the new area, and it would be equal to 2(32)(25) square feet.
Set these two quantities equal, and you have the equation to find the added width, which I have called x.