Please help me please answer it correctly please answer it correctly

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.)

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1