38. If mln, solve for x.
n
1
(3x + 9)°
ya
(x + 21) n

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

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.

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas