Select the correct answer.
apqr has vertices at p2, 4), 913, 8) and r(5, 4). a dilation and series of translations map apqr to aabc, whose vertices are a(2, 4), b5.5, 18), and
912.5, 4). what is the scale factor of the dilation in the similarity transformation?

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.