Answer:
A = B
Step-by-step explanation:
The correct option is;
A = B
Check:
A = {2,3,4}
B = {2,3,4}
Au B = A n B = {2,3,4}
A or B cannot be null.
check
A = {2,3,4}
B = {}
Au B = {2,3,4}
A n B = {}
Answer:
108.60
Step-by-step explanation:
if you need the explanation you can comment
Yes, because to be in congruent with something means to have the same shape and size.
Hope this helps!
Answer:
Step-by-step explanation:

After converting to common denominator:
8/18, 7/18, 6/18, 5/18
so the next fraction is 4/18, but if you have to simplify it’s 2/9