The question is in the picture, you will get 15 points and marked brainiest. I need an answer soon.

Is the square root of 4 plus the square root of 16 rational?

What’s the answer ? use the picture to see the problem

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?