Answer:
1
Step-by-step explanation:
An event that is certain to happen has a probability of 1.
Answer:I would say D
Step-by-step explanation: weak means the less right so D
Arc length is figured by the following formula theta/360 x 2pi(r) input the knowns 30/360x2pi(20)=11.52 miles
09.76 laos jajskwiqisnbsbsbsbsb