Discover Questions

A rectangle's length is seven times its width. Let w denote the rectangle's width. What polynomial represents the rectangle's perimeter? Are lines r and s perpendicular? explain? How do I solve by substitution? 7x-2y= -14. y=7x+7? How might a nations production possibilities be affected by new wind technology? How can I help someonone who feels insecure? What actions can be done to help?