I need some help pls

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

The longer leg of a 30-60-90 trangle is 18

Agame has a rectangular board with an area of 44 in2. there is a square hole near the top of the game board in which you must not toss in a bean bag. the square has side lengths of 3 in. what is the probability of not tossing the bag through the hole? a)9/44 b)3/9 c)3/44 d)35/44