M= 3a^2 .(-2a^2 -2a-1/3).(-a-3)

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Iam at home. /: i am playing video games. translate the following statement into symbolic form.