Please help! Any contributions, right or wrong are greatly appreciated, I'd love to see an explanation (Not required) Because I wanna understand why I'm struggling.

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity, infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity, infinity)