document.write( "Question 263423: The length of a rectangle is 3 centimeters more than three times the width. If the perimeter of the rectangle is 22 centimeters, what are its dimensions? \n" ); document.write( "
Algebra.Com's Answer #194153 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The length of a rectangle is 3 centimeters more than three times the width. If the perimeter of the rectangle is 22 centimeters, what are its dimensions? \n" ); document.write( "------------ \n" ); document.write( "L = 3W + 3 \n" ); document.write( "2L + 2W = 22 \n" ); document.write( "Sub for L into eqn 2 \n" ); document.write( "2(3w+3) + 2W = 22 \n" ); document.write( "3W+3 + W = 11 \n" ); document.write( "4W = 8 \n" ); document.write( "W = 2 cm \n" ); document.write( "----------- \n" ); document.write( "L = 9 cm \n" ); document.write( " \n" ); document.write( " |