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) You can put this solution on YOUR website! 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 \n" ); document.write( " |