15% of people who crash weddings can dance (f). vince vaughn is a person who crashes weddings (f). thus, vince vaughn can dance. this argument is
strong, cogent
strong, uncogent
weak, uncogent

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .