x=21 when you make it a square root> your welcome
Answer:
The joint probability of the two events is one.
Step-by-step explanation:
Complementary events:
If two events are complimentary, these three following things are true:
They are dependent.
The intersection of them is zero.
The joint probability of the two events is one.
The last one is the correct choice.
.53= 53/100
53/100 cannot be simplified so the answer is 53/100