document.write( "Question 886231: The length of a rectangle is 2cm longer than it's width. If the perimeter of the rectangle is 44 cm, find it's area \n" ); document.write( "
Algebra.Com's Answer #535767 by JulietG(1812)\"\" \"About 
You can put this solution on YOUR website!
Perimeter is a fence around. P = 2L + 2W
\n" ); document.write( "L = W + 2
\n" ); document.write( "Take the known value of the length from the second equation and substitute it into the first.
\n" ); document.write( "P = 2L + 2W
\n" ); document.write( "44 = 2L + 2W
\n" ); document.write( "44 = 2(W+2) + 2W
\n" ); document.write( "Distribute
\n" ); document.write( "44 = 2W + 4 + 2W
\n" ); document.write( "44 = 4W + 4
\n" ); document.write( "Subtract 4 from each side
\n" ); document.write( "40 = 4W
\n" ); document.write( "Divide each side by 4
\n" ); document.write( "10 = W
\n" ); document.write( ".
\n" ); document.write( "If the width is 10, the length is 10+2, or 12
\n" ); document.write( "10 + 10 (two widths) + 12 + 12 (two lengths) = 44
\n" ); document.write( "Success!
\n" ); document.write( "
\n" );