Please help me with these thanks!! :) I will give you extra pointsss :))

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

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?

If you could answer these your a life saver