I need help with this question

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.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Can someone explain to me how to do