PLEASE HELP I NEED IT I WILL GIVE BRAINLIEST

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?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start