document.write( "Question 113222: The length of a rectangle storage room is 4 feet longer than its width. If the area of the room is 60 square feet, find its dimensions \n" ); document.write( "
Algebra.Com's Answer #82416 by SHUgrad05(58)\"\" \"About 
You can put this solution on YOUR website!
Area=l*w
\n" ); document.write( "60=l*w
\n" ); document.write( "we know the length=w+4
\n" ); document.write( "So: (w+4)*w=60
\n" ); document.write( "w^2+4w-60=0 ->factor
\n" ); document.write( "(w-6)(w+10)=0 ->solve
\n" ); document.write( "w=6
\n" ); document.write( "w=-10\r
\n" ); document.write( "\n" ); document.write( "width=6ft
\n" ); document.write( "length= w+4=10ft
\n" ); document.write( "
\n" );