document.write( "Question 47614: The perimeter of a rectangle is 420 inches. The width is 4 inches less than the length. What is the length of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #31447 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! P=2L+2W OR 420=2L+2(L-4) OR 420=2L+2L-8 OR 420=4L-8 OR 428=4L OR L=428/4 OR L=107 & WIDTH IS 107-4=103 \r \n" ); document.write( "\n" ); document.write( "PROOF 2*107+2*103=420 OR 214+206=420 OR 420=420 \n" ); document.write( " |