document.write( "Question 259773: The area of a rectangle is 48 square centimeters. If the length of the rectangle is 8 centimeters longer than the width, how wide is the rectangle?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #191229 by CharlesG2(834)\"\" \"About 
You can put this solution on YOUR website!
The area of a rectangle is 48 square centimeters. If the length of the rectangle is 8 centimeters longer than the width, how wide is the rectangle?\r
\n" ); document.write( "\n" ); document.write( "A area = L length * W width
\n" ); document.write( "48=(W+8)*W
\n" ); document.write( "48=W^2 + 8W
\n" ); document.write( "0=W^2 + 8W - 48
\n" ); document.write( "0=(W+12)(W-4)
\n" ); document.write( "W=-12 or W=4, well width can not be negative so, W=4\r
\n" ); document.write( "\n" ); document.write( "check:
\n" ); document.write( "48=(W+8)*W
\n" ); document.write( "48=(4+8)*4
\n" ); document.write( "48=12*4
\n" ); document.write( "48=48\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );