Can someone please help me with question 34 and 35 ASAP timed attempt

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

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.

Could someone me with this question i’ve been stuck on it for 20 minutes