How do you divide 4 into 196

Which function is represented by the graph

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2