I like how I have homework to do for myself but I'm answering questions on here. I'm tooblazy to do my own, could someone do it for me?

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

The radius of a sphere is 3 inches. which represents the volume of the sphere?