Solve the equation:
-1/2 (t+3) -10 = -6.5

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?

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm

What is the radius of the cone in the diagram? round your answer to the nearest whole number