10 : 5 + 4(72-6)
I forgot how to do this help please

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.

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9