document.write( "Question 661395: The perimeter of a rectangular field is 660 yards. If the width is 20 yards less than the length, than what is the length? \n" ); document.write( "
Algebra.Com's Answer #411592 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! p = 2(l+w) = 2l+2w = 660 \n" ); document.write( "w= l - 20 \n" ); document.write( "Substitute w into the equation \n" ); document.write( "660 = 2l + 2(l-20) \n" ); document.write( "660 = 2l + 2l - 40 \n" ); document.write( "660 = 4l - 40 \n" ); document.write( "620 = 4l \n" ); document.write( "155 yd = length \n" ); document.write( " \n" ); document.write( " |