Answer:
P = 
Step-by-step explanation:
Big circle area:

Smaller circle área:

Probability:

Hope this helps
He puts in 70 hope this helps
Answer:
Z(integer)
Step-by-step explanation:
N is subset of W
W is subset of Z
Z is subset of Q
Q and Q* are subset of R
The event is something that is occuring and causes an outcome to appear.
An outcome is the result of an event.
Answer:
I think its Balance.
Step-by-step explanation: