Lynn used 3/8 cup of flour and 1/3 cup of sugar. which number is a common denominator for 3/8 and 1/3

Guys i really need or i have to stay late up night

What is the measure of angle x? answer

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.