Find the surface area of the following figure: and explain how you got it please

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 vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

What is the difference between the predicted value and the actual value