What does 1/5 equal to, (The answer is in inches). for whoever answers:)

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the