Explain how you can write a ratio to compare 2 different quantities

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.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9