Which equation represents the graph shown below? 140 1200 100 80 60 40 20 ido 200 30 400 5de 600 zo 800 900 -100 -20 -40 -60 -80 -100 - 120 -140 -160 Submit Answer y = 120 cos (2002) y = -120 cos (2002) y = -120 cos (2002) 120 cos (2002) y =
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23