If f(x) = x2 + 5 and g(x) = 5x + 4, what is [f o g](6)

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction