document.write( "Question 232109: The area of a rectangle is 234 square feet. If the perimeter is 62 feet find the length o the rectangle \n" ); document.write( "
Algebra.Com's Answer #171612 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2L+2W=62 \n" ); document.write( "2L=62-2W \n" ); document.write( "L=(62-2W)/2 \n" ); document.write( "L=31-W \n" ); document.write( "LW=234 \n" ); document.write( "(31-W)W=234 \n" ); document.write( "31W-W^2-234=0 \n" ); document.write( "-W^2+31W-234=0 \n" ); document.write( "W^2-31W+234=0 \n" ); document.write( "(W-18)(W-13)=0 \n" ); document.write( "W-18=0 \n" ); document.write( "W=18 ANS L=13 ANS. \n" ); document.write( "W-13=0 \n" ); document.write( "W=13 ANS L=18 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*18+2*13=62 \n" ); document.write( "36+39=62 \n" ); document.write( "62=62 \n" ); document.write( "13*18=234 \n" ); document.write( "234=234 \n" ); document.write( " |