Will mark brainliest for whoever answers ^

What are the domain and range of the function f(x)=2^x+1

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

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 .