document.write( "Question 192231: Please help.
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document.write( "The area of a trapezoid is given by
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document.write( "A=1/2h (a+b),
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document.write( "where h is the height of the trapezoid and a and b are the lengths of the upper and the lower base, respectively.
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document.write( "solve for a \n" );
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Algebra.Com's Answer #144275 by Mathtut(3670) ![]() You can put this solution on YOUR website! \n" ); document.write( ": \n" ); document.write( " |