A bird is flying over the Atlantic Ocean at an elevation of 85 feet above sea level. A shark is swimming directly below the bird at an elevation of 53 feet below sea
level. What is the difference in the elevation between the bird and the shark?

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.

Triangle xyz has vertices x(1,3), y(0,0)

What numbers are included in the set of integers? what numbers are not included?