Acube has a volume of 8 cubic inches what is the length of each edge of the cubes

On a piece of paper graph f(x)=5•(0.4)^x

Whats the name of the vertical axis

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.