document.write( "Question 410272: A dorm room at a college your sister is considering seems small. The room is rectangular and has a perimeter of 42 feet. The room is 4 feet longer than its width. What are the dimensions of the room? \n" ); document.write( "
Algebra.Com's Answer #288548 by rfer(16322) ![]() You can put this solution on YOUR website! 42=2w+2(w+4) \n" ); document.write( "42=2w+2w+8 \n" ); document.write( "42=4w+8 \n" ); document.write( "4w=34 \n" ); document.write( "w=8.5 ft \n" ); document.write( "L=8.5+4 \n" ); document.write( "L=12.5 ft \n" ); document.write( " |