document.write( "Question 234792: The length of a rectangle is 6 cm less than twice it's width. Find the dimesions of the rectangle if the area is 108cm^2 \n" ); document.write( "
Algebra.Com's Answer #173105 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2W-6 \n" ); document.write( "LW=108 \n" ); document.write( "(2W-6)W=108 \n" ); document.write( "2W^2-6W-108=0 \n" ); document.write( "2(W^2-3W-54)=0 \n" ); document.write( "2(W-9)(W+6)=0 \n" ); document.write( "W-9=0 \n" ); document.write( "W=9 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*9=6 \n" ); document.write( "L=18-6 \n" ); document.write( "L=12 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "9*12=108 \n" ); document.write( "108=108 \n" ); document.write( " |