document.write( "Question 659881: A picture frame is shaped like a rectangle whose perimeter is 130 cm. The length is 4 times as long as the width. Find the length & width. \n" ); document.write( "
Algebra.Com's Answer #410964 by nidatanu(4)![]() ![]() ![]() You can put this solution on YOUR website! perimeter of rectangle = 130cm \n" ); document.write( " 2(l + b) = 130cm\r \n" ); document.write( "\n" ); document.write( "according to question, \n" ); document.write( "l = 4b\r \n" ); document.write( "\n" ); document.write( "2(l + b) = 130cm \n" ); document.write( "2(4b + b)= 130cm \n" ); document.write( " 10b = 130cm \n" ); document.write( " b = 130/10 \n" ); document.write( " b = 13cm\r \n" ); document.write( "\n" ); document.write( " l = 4b \n" ); document.write( " l = 4 * 13 \n" ); document.write( " l = 52cm \n" ); document.write( " |