Help please

Only do the even numbers

Which system of linear inequalities is represented by the graph?

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.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .