The top one is the answer
V = 18 x 8 x 12 = 1728 cm3 = 1728 ml = 1.729 liters
Answer:
8,185,320 different leadership structures
Step-by-step explanation:
Since the order at which the members of the committee are chosen matters, this is a permutation of 4 out 55 people and it is given by:

8,185,320 different leadership structures are possible.
I'm pretty sure the answer is 12.
6yd and 216in and both equal