The center of a circle is located at (2, -1). A point on the circle is located at (-3,-1). What is the approximate circumference of the circle? A16 units
B31 units
C79 units
D100 units

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Which two undefined geometric terms always describe figures with no beginning or end?

What is the angle measure, or angle of depression, between this bird and the bird watcher?