Juan and rachel have the same number of marbles. rachel gives away 10 marbles and juan gives away 22 marbles. rachel then has 3 times as many marbles as juan. how many marbles did each of them have at first

Factor the polynomial by its greatest common monomial factor.

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it

The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?