Answer: the second option !!!
Answer:
1
Step-by-step explanation:
An event that is certain to happen has a probability of 1.
OK 100% of doctors in the mid-1800s found to be correct and all surgeries
Answer: 10 hours
Step-by-step explanation: so if you do 10 times 2.00 it equals 20 dollars or you can divide 20 and 2