document.write( "Question 521173: Please help me solve this problem: A window is 21 inches wide, and it's perimeter is 112 inches. What is the length of the window? \n" ); document.write( "
Algebra.Com's Answer #346367 by geometryworm7271(30)![]() ![]() ![]() You can put this solution on YOUR website! the formula for perimeter is 2w+2l so if w=21 2w=42 and 112-42=70 so 2l=70 and l=35 \n" ); document.write( " \n" ); document.write( " |