TOO BLURRY! can you please post a new pic?
The > sign is a greater/less sign you sure you got the question right?
(-3,-7) because the two lines have different slopes an the point that they intersect is the point i listed above
Alright, so let's make the length x and the width y. 2y=x, and xy=area. 2x+2y=perimeter. Plugging 2y=x into the perimeter equation, we get that 3x=perimeter=126, and x=126/3=42
Length=42ft, width=21ft