The top of an offshore oil rig has an elevation of 199.2 meters and its base has an elevation of -9.6 meters. An observation deck is located at an elevation equal to of the total height of the oil rig. A helipad is located 22.8 meters above the observation deck. What is the elevation of the helipad?
A.
56 meters
B.
57.6 meters
C.
54.4 meters
D.
52 meters

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. find the lateral area for the prism. l.a. = 0123456789