Please help meee find x

Ill mark the brainliest if you me with the these three questions 7,8,9

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?

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b