Answer:
Step-by-step explanation:

Step-by-step explanation:
The line above the letter means "complement". If X is a set, the the complement of X (denoted by X with a line above it) is the set of all things not in X...If X is a set, then the complement of X (denoted by X with a line above it) is the set of all things not in X.
Sorry if it was complicated
I think this should be the answer!!
Answer:
3/4 divided by 2 1/2 is 0.3
Answer:
its pi
Step-by-step explanation:
BB.7 = GX