document.write( "Question 730608: the length of a rectangular pool is twice its width. if the perimeter of the pool is 81 meters, find its dimensions \n" ); document.write( "
Algebra.Com's Answer #446791 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! P=2L+2W \n" ); document.write( "L=2W \n" ); document.write( "81=2*2W+2W \n" ); document.write( "81=4W+2W \n" ); document.write( "81=6W \n" ); document.write( "W=81/6 \n" ); document.write( "W=13.5 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*13.5 \n" ); document.write( "L=27 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "81=2*27+2*13.5 \n" ); document.write( "81=54+27 \n" ); document.write( "81=81 \n" ); document.write( " \n" ); document.write( " |