Me with these positive/negative charts

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

Write 17/20 as a decimal and as a percent.

If you are just building your payment history, how many points from a perfect score will you possibly miss?