Question 905949

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Hi,
     *[illustration rectangle.png].
A = (3w-4)w = 55yd^2
3w^2 -4w - 55 = 0
(3w +11)(w -5) =0
w = 5yd  and L = 11yd {{{3*5-4}}}
and..checking
A = 55yd^2