Plsss help!! 150 students in Years 10 and 11 visit a school canteen.

Some students have packed lunches.

Some students have a cooked lunch.

56 out of the 89 students who have packed lunch are in Year 10.

There are 72 Year 11 students.

Work out how many Year 10 students have a cooked lunch.

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 .