Question 437920
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Hi
Area(trapezoid) = {{{((b[1]+b[2])/2)*h}}}
trapezoid has an area of 120in^ and h = 8" 
 {{{(b[1]+b[2])/2)}}} = 15" or {{{(b[1]+b[2])}}} = 30"
  12" and 18" would be  possible lengths for the bases of the trapezoid