document.write( "Question 607684: The perimeter of a rectangle is 48 cm. The length is 6 cm less than twice the width. Which system would model this situation, and what are the length and the width? \n" ); document.write( "
Algebra.Com's Answer #382836 by sophxmai(62)![]() ![]() You can put this solution on YOUR website! The perimeter of a rectangle is 48 cm. The length is 6 cm less than twice the width. Which system would model this situation, and what are the length and the width?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let x=length and y=width \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve the 2nd equation for x or y (whichever is more convenient) and then plug into the 1st equation. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substitute y into a previous equation to solve for x. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The length is 14cm and the width is 10cm. \n" ); document.write( " |