Afarmer wants to build a fence along a river. he has 900 feet of fencing and wants to enclose a rectangular pen on three sides (with the river providing the fourth side). if x is the length of the side perpendicular to the river, determine the area a of the pen as a function of x.

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?