not sure how to solve

The number of ants per acre in the forest is normally distributed with mean 43,000 and standard deviation 12,390. Let X = number of ants in a randomly selected acre of the forest. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( b. Find the probability that a randomly selected acre in the forest has fewer than 34,843 ants. c. Find the probability that a randomly selected acre has between 33,561 and 46, 676 ants. d. Find the first quartile. ants ( round your answer to a whole number )