5th grade math. correct answer will be marked brainliest

Abag contains 3 blue and 2 green marbles. what is the probability of drawing a blue marble followed by a green marble, without replacing the first marble?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Ms. green tells you that a right triangle has a hypotenuse if 13 and a leg of 5. she ask you to find the other leg of the triangle. what is you're answer?