Of the 50 states in the united states 14 have and atlantic ocean coastline and 5 have a pacific ocean coastline what fraction of the us states have either and atlantic ocean or pacific coast line

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 .