Answer:
Step-by-step explanation:
A is a subset of B while B is the universal set.
AB = A U B
A is a subset of B. That is A is contained in B.
A and B's relationship is how they both have the same median, (8). They also have the same number which is also (8).
4
it's 452.16 because it's the closest estimate
I think it's 4
Answer: 21
