Can someone please sovle this for me my grades are due tomorrow ty

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

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)