document.write( "Question 270895: the perimeter of a retangle is 150 meters. The length is four times the width. What is the area of the retangle? \n" ); document.write( "
Algebra.Com's Answer #198373 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=4W \n" ); document.write( "2L+2W=150 \n" ); document.write( "2*4W+2W=150 \n" ); document.write( "8W+2W=150 \n" ); document.write( "10W=150 \n" ); document.write( "W=150/10 \n" ); document.write( "W=15 ANS. FOR THE WIDTH. \n" ); document.write( "L=4*15=60 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*60+2*15=150 \n" ); document.write( "120+30=150 \n" ); document.write( "150=150 \n" ); document.write( " \n" ); document.write( " |