document.write( "Question 1002744: The length of a rectangle is 5 ft longer than twice the width, if the perimeter is 58 ft, find the length and width of the rectangle \n" ); document.write( "
Algebra.Com's Answer #619622 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Call length and width, L and W. \n" ); document.write( "P = 2L + 2W = 58 \n" ); document.write( "and \n" ); document.write( "L = 5 + 2W \n" ); document.write( "Substitute this into the first equation and get \n" ); document.write( "2(5+2W) + 2W = 58 \n" ); document.write( "10 + 4W + 2W = 58 \n" ); document.write( "6W + 10 = 58 \n" ); document.write( "6W = 48 \n" ); document.write( "W = 8 ft \n" ); document.write( "L = 21 ft \n" ); document.write( " |