document.write( "Question 799333: the legnth of a rectangle is 3 cm less than 4 times the width. the perimeter is 114 cm. find the width \n" ); document.write( "
Algebra.Com's Answer #482640 by thejackal(72)![]() ![]() You can put this solution on YOUR website! Let width be = W cm \n" ); document.write( "thus Length L = 4W - 3 cm \n" ); document.write( "If perimeter P = 114 cm \n" ); document.write( "then the expression P = 2L + 2W holds\r \n" ); document.write( "\n" ); document.write( "thus 114 = 2(4W - 3) + 2(W) \n" ); document.write( "114 = 8W - 6 + 2W\r \n" ); document.write( "\n" ); document.write( "solve for W to get 10.8 cm \n" ); document.write( " \n" ); document.write( " |