You just multiply g(x) and f(x) together and it gives you C :)
3.5 is the constant. A constant is a term that only consists of a number and doesn't have any variable next to it, basically a number that stands by itself. In this case 3.5 is the only constant, lone number, in the equation, so 3.5 would be the answer.
If you liked my answer, make sure to leave a Brainliest (:
1 is C since the points are not equidistant from the edges of the angle
2: is A and E
You plug 13 into where the r is and then solve, using a calculator
The answer will be 31 degrees