Write a formula for the function g(x) obtained when the graph of f(x)=|x| is shifted down 9 units and to the right 15 units.

Which statement about the graph of y = 8(0.25)^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 triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.