Answer:
ask siri
Step-by-step explanation:
go to your phone
go to siri
and then ask her
Well I'm still trying to solve the first question so I'll tell you the other answers
the answer for the second question is :

and for the third question :
5th grade. ( my little sister)
Step-by-step explanation:
The sample space of a random experiment is the collection of all possible outcomes. An event associated with a random experiment is a subset of the sample space. The probability of any outcome is a number between 0 and 1. The probabilities of all the outcomes add up to 1.
Answer:
The answer should be: r ≈ 8.21