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.
Answer:
288in
Step-by-step explanation:
Multiply all numbers
Lengthxwidthxheight
Answer:
24/600
Step-by-step explanation:
it may be wrong
the correct answer is the blues
Answer:
Step-by-step explanation: