Question 881589
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Hi,
     *[illustration rectangle.png].
2. 2ft by 9ft  0r 3ft by 6ft
3 A = Lw = 18ft^2
4. (w+7)w = 18ft^2
5. Quadratic equation
6. Yes
 w^2 + 7w - 18 = 0  (Tossing out the negative solution for unit measure)
 (w+9)(w-2) = 0, w = 2ft and L = 9ft {{{2 + 7}}}