Which phrase describes the decimal expansion of the following number?
A.
a non-terminating, non-repeating decimal
B.
does not have a decimal expansion
C.
a terminating decimal
D.
a repeating decimal

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.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?