Answer:
4.406
Explanation:
Founded by an act of Congress in 1913, the Federal Reserve's primary purpose was to enhance the stability of the American banking system.
50 % chance
Because their are two teams
0.8 - 1.25
f = n ÷ t
period = 1 ÷ f
f = 20/25 = 0.8 Hz
period = 1/0.8 = 1.25 s