Question 864727
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Hi,
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A = Lw = (3w-4)w = 55m^2
          3w^2 - 4w -55 = 0
         (3x + 11)(x-5) = 0   (Tossing out the negative solution for unit measure)
                   x = 5m  and L = 11m   {{{3*5-4}}}
and..checking
 (5m)(11m) = 55m^2