document.write( "Question 516754: the width of a rectangle is one fourth its length. the perimeter is 60 cm \n" ); document.write( "
Algebra.Com's Answer #344480 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! Perimeter = 2(L+W) =60 \n" ); document.write( ". \n" ); document.write( "W = 1/4*L \n" ); document.write( ". \n" ); document.write( "substitute \n" ); document.write( ". \n" ); document.write( "2(L+W) = 60 \n" ); document.write( "2L +2(1/4*L) = 60 \n" ); document.write( "2L + 1/2L = 60 \n" ); document.write( ". \n" ); document.write( "multiply by 2 to cancel the fraction \n" ); document.write( ". \n" ); document.write( "4L + L = 120 \n" ); document.write( "5L = 24 \n" ); document.write( ". \n" ); document.write( "W = 1/4*24 = 6 \n" ); document.write( ". \n" ); document.write( "check the perimeter \n" ); document.write( "P = 2(24+6) = 2(30) = 60 \n" ); document.write( ". \n" ); document.write( "Answer: Length = 24, Width = 6 \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |