Please help me no trolls 15 points

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

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

If f(x)=x+7 and g(x)=1/x what is (fog)(x)