<PRE><B>Question 477526</B>
The area of a trapezoid is 110.  If one base measures 9 and the height of the trapezoid is 10, find the length of the missing base.
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Area = (1/2)h(b1+b2)
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110 = (10/2)(9 + b)
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220 = 10(9+b)
22 = 9+b
b = 13
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cheers,
Stan H.</PRE>