Which integer represents this scenario?

an elevator goes down 2 floors

David must install fencing around a lot that is shaped like a right angle. the side of lot that runs east-west is 200 ft long. the side of the lot runs north-south is 125 ft long. calculate how many feet of fencing he will need to surround the entire lot.

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters