#7: Consider the geometric sequence below. Identify the common ratio. 1 point 250, 50, 10, 2, 0.4, ... r = 2 r = 1/2 O r= 5 O r = 1/5​

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

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.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36