What measurements is greater than 100 inches

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?

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x

Can someone plz me with 11,12,13 plz show work