Free Points! Hey everybody! 50 points for my peeps!

Draw the line of reflection that reflects △abc onto triangle δ a'b'c'

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.

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points