document.write( "Question 970750: A trapzoid has height 8 feet and one base that measures 16 feet. If the area of the trapzoid is 168 ft, what is the length of the other base? \n" ); document.write( "
Algebra.Com's Answer #593391 by Boreal(15235)\"\" \"About 
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A= (1/2)h (b1 +b2)
\n" ); document.write( "Looking for b2 (units are feet)\r
\n" ); document.write( "\n" ); document.write( "168 ft^2=(1/2) * 8 ft (b1+b2) ft units are fine.
\n" ); document.write( "Divide both sides by 4, since 8 *(1/2)=4\r
\n" ); document.write( "\n" ); document.write( "42 feet=(b1 + b2) feet
\n" ); document.write( "42=16+b2
\n" ); document.write( "Subtract 16 from both sides\r
\n" ); document.write( "\n" ); document.write( "b2=26 ft.\r
\n" ); document.write( "\n" ); document.write( "The median base is half of the sum or 21; 21*8=168 ft^2
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