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:
$2 per ride
Step-by-step explanation:
$32-$20=$12
McKenna rode 6 rides so $12 divided by 6 rides is $2 for every ride
Answer:
-9 degrees Celsius
Step-by-step explanation:
mark brainliest if helped :)
E. none of them hope I helped
Answer:
d = 7.28011, or
7.3
Step-by-step explanation: