Logically, which choice below explains a well written definition in Geometry?

What is the shape of the height and weight distribution

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2

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?