Since the equations are not shown, I believe that it could possibly be cos T = 4/17
The answer is A. (2,2)....
A) Divide the total height by the average height:
26.4 / 1.2 = 22 total boys.
B) Divide total feet by total time:
440 feet / 20 seconds = 22 feet per second.\
Because the submarine is diving the rate would become negative 22 feet per second.