document.write( "Question 969370: A rectangle has a length of 3x + 1 and width of of x. If the perimeter is 16 cm how long is each side. \n" ); document.write( "
Algebra.Com's Answer #592306 by stanbon(75887) ![]() You can put this solution on YOUR website! A rectangle has a length of 3x + 1 and width of of x. If the perimeter is 16 cm how long is each side. \n" ); document.write( "---- \n" ); document.write( "P = 2(L+W) \n" ); document.write( "---- \n" ); document.write( "L+W = 16/2 \n" ); document.write( "------- \n" ); document.write( "L+W = 8 \n" ); document.write( "---- \n" ); document.write( "Solve for \"x\":: \n" ); document.write( "3x+1 + x = 8 \n" ); document.write( "4x = 7 \n" ); document.write( "Width:: x = 7/4 \n" ); document.write( "--------------- \n" ); document.write( "length:: 3x+1 = 3(7/4)+1 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |