I need help #platofam

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Which graph corresponds to the function f(x) = x2 + 4x – 1?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)