A sequence of transformations is described below.
A reflection over a line \overleftrightarrow{PQ}
PQ

P, Q, with, \overleftrightarrow, on top
A translation
A reflection over another line \overleftrightarrow{RS}
RS
R, S, with, \overleftrightarrow, on top
A dilation about a point TTT
Which of the following must be preserved under this sequence of transformations?

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?