What is 65405 in words?

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.

Can someone me out here and the tell me the greatest common factor

Do you mind if you guys me with this question i’m on number 8