document.write( "Question 431749: the length of a rectangle is 5 times the width. the perimeter is 48 inches. find the dimensions. \n" ); document.write( "
Algebra.Com's Answer #299542 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! \"the length of a rectangle is 5 times the width. the perimeter is 48 inches. find the dimensions.\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = width \n" ); document.write( "5x = length {length is five times the width}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Perimeter of a rectangle = 2(width) + 2(length)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x + 2(5x) = 48 {perimeter is 2(width) + 2(length)} \n" ); document.write( "2x + 10x = 48 {multiplied through} \n" ); document.write( "12x = 48 {combined like terms} \n" ); document.write( "x = 4 {divided both sides by 12} \n" ); document.write( "5x = 20 {substituted 4, in for x, into 5x}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "width = 4 in. and length = 20 in. \n" ); document.write( "www.algebrahouse.com \n" ); document.write( " \n" ); document.write( " |