Jillian picks some grapefruit. She places all the grapefruits that weigh exactly į 1/2 pound into a bag. The total weight of the bag is 6 1/2 pounds. How many grapefruits are in the bag?

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 midpoint m of z1=(8+5i) and z2=(12+3i)

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?