Which of the following sets of possible side lengths form a triangle? Select all that apply.

35, 35, 70
4, 4, 7
2, 3, 4
12, 6, 18

Find the equation using the point (4,8)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π