65% of those surveyed indicated that they would prefer thin crust pizza to thick crust pizza. If 780 people preferred thin crust how many people were surveyed

What is the simplified expression for 6(2(y+x))

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.

How do i find the missing angle measure in a polygon