Simplify the following using complex conjugate:

4 + i / 2 - 6i

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

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 .

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =