Aship leaves post and sails 12 km west, then 19 km north. approximately how far is the ship from the port

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 .

Iknow the square root of 2 is irrational

Write a problem to fit this equation 2k + 5 =29