Find the midpoint of the line segment with the given endpoints: (6, -4) and (4, 4)

a. (1, 4)

b. (1, -4)

c. (5, 0)

d. (2, 12)

Sorry guys but as you have a small brain

For how answer my question this will be the last question can you answer in math subject

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?