In a group of 120 people,90 of them are 30 years old or older. everyone else in the group is younger than 20 years old. if a person is selected at random, what is the probability the person is less than 20 years old

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

If you answer right ill give brainliest, : )

If i have one apple and give you the apple, how many apples do i have?