document.write( "Question 212498: the length of a rectangle is twice the width. Find the width if the perimeter is 60 centimeters. Define a variable, and write an equation, and solve. \n" ); document.write( "
Algebra.Com's Answer #160479 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2W \n" ); document.write( "2L+2W=60 \n" ); document.write( "2*2W+2W=60 \n" ); document.write( "4W+2W=60 \n" ); document.write( "6W=60 \n" ); document.write( "W=60/6 \n" ); document.write( "W=10 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*10=20 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "2*20+2*10=60 \n" ); document.write( "40+20=60 \n" ); document.write( "60=60 \n" ); document.write( " \n" ); document.write( " |