The surface area of the top surface of the water in a circular swimming pool is about 206 square feet. estimate the radius of the pool, to the nearest foot.

Answer question above and explain each step : )

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2