Question 863385
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Hi
L = (2w+5) 
A = Lw = (2w+5)w = 12in^2
         2w^2 + 5w - 12 = 0
         (2w -3)(x+4) = 0   (Tossing out the negative solution for unit measure)
           w = 1.5in  and L = 8in  {{{2(1.5) + 5}}}