Aformula for finding a, the area of a triangle is a=1/2bh, where b is the base of the triangle and h is the altitude to that base. in this triangle, if b=16 inches, and h=6 inches, what is the area of this triangle?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.