Question 911245
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Hi,
     *[illustration rectangle.png].
A = Lw
(w+5)w = 266in^2
w^2 + 5w -266 = 0
(w + 19)(w-14) = 0 (Tossing out the negative solution for unit measure)
w = 14in and L = 19in {{{14+5}}}
 And...checking
14in(19in) = 266in^2