For every 3 cherries that Caili gets, Aini gets 7. Aini gets 21 cherries. How many cherries does Caili get?

What could explain what happened when the time was equal to 120 minutes

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

This is about circle theorems. someone asap : (