Which pair of functions are inverses of each other? 2+9
2
+6
2
O A. f(x) = 2x - 9 and g(x) =
O B. f(x) = 3 - 6 and g(x) =
O c. f(x) = 1 and g(x) = 5x3
O D. f(x) = 5 + 4 and g(x) = 3x - 4
what is the answer? helppp

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Factor and solve to find roots x squared -x - 90 =0

Find the combined area of the triangles. click on the answer until the correct answer is showing.possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi