Answer with Step-by-step explanation:
We are given that A, B and C are subsets of universal set U.
We have to prove that

Proof:
Let x
Then
and 
When
then
but 
Therefore,
but 
Hence, it is true.
Conversely , Let
but 
Then
and
When
then 
Therefor,
Hence, the statement is true.
Red Queen, Throne of glass, Scythe, and I am number four! Those are some of my favorites!
.Answer: C
Step-by-step explanation:
4.5+p would be the full length of 18 since it is sharing the total length.
Answer:
15 I think
Step-by-step explanation: