If the base of the ladder is 15 ft away from the building and the ladder is 60 ft long, how high up the building will the ladder reach? it says to round to the nearest tenth

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.