I will give 30 points for this question!!!

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?