The two rectangles are similar. which is the correct proportion for corresponding sides

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

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 .

Which polygon is she in the process of constructing ?