Suppose planet a's diameter is approximately 2 times planet  b's and both bodies are spheres. what is the ratio of their volumes?

When two lengths, a and b are proportional, the ratio of their volumes is a^3 = b^3. Since A = 2B, the ratio is A^3 = 8B^3

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .