What is the surface area of a sphere with a radius of 7 feet? (use 3.14 for pie)

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance