-6400,-4800,-3600,-2700 the explicit rule

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.

If g(x) is an odd function, which function must be an even function?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?