Help pls quiz

49xy +34y - 72z. determine the degree of the polynomial

Suppose that an airline uses a seat width of 16.516.5 in. assume men have hip breadths that are normally distributed with a mean of 14.414.4 in. and a standard deviation of 0.90.9 in. complete parts (a) through (c) below. (a) find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.516.5 in. the probability is nothing. (round to four decimal places as needed.)

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?