document.write( "Question 590852: How do I solve this? Set up an equation and solve. The length of a rectangle is twice its width, if the perimeter is 36 meters, what are its demensions? what is the formula for this? \n" ); document.write( "
Algebra.Com's Answer #375326 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! How do I solve this? Set up an equation and solve. The length of a rectangle is twice its width, if the perimeter is 36 meters, what are its demensions? what is the formula for this? \n" ); document.write( ". \n" ); document.write( "Let x = width \n" ); document.write( "then \n" ); document.write( "2x = length \n" ); document.write( ". \n" ); document.write( "2(width+length) = perimeter \n" ); document.write( "2(x+2x) = 36 \n" ); document.write( "2(3x) = 36 \n" ); document.write( "(3x) = 18 \n" ); document.write( "x = 6 meters (width) \n" ); document.write( ". \n" ); document.write( "length: \n" ); document.write( "2x = 2(6) = 12 meters \n" ); document.write( ". \n" ); document.write( "dimensions: 6 meters by 12 meters\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |