document.write( "Question 321439: The perimeter of a rectangle is 144m. The length is 3m more than twice the width. Find the dimensions. \n" ); document.write( "
Algebra.Com's Answer #230206 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2W+3 \n" ); document.write( "2L+2W=P \n" ); document.write( "2(2W+3)+2W=144 \n" ); document.write( "4W+6+2W=144 \n" ); document.write( "6W=144-6 \n" ); document.write( "6W=138 \n" ); document.write( "W=138/6 \n" ); document.write( "W=23 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*23+3=46+3=49 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*49+2*23=144 \n" ); document.write( "98+46=144 \n" ); document.write( "144=144\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |