document.write( "Question 216453: Consider the equation for the area of a trapezoid.
\n" ); document.write( "A=1/2(a+b)h
\n" ); document.write( "solve for a.
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Algebra.Com's Answer #163424 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
a=(A/.5h)-b \n" ); document.write( "
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