A clock is located on a wall, and the "12" on the face of the clock is 8 feet above the floor. A small mirror is placed on the f
loor so that it is between a student and the wall. The student's eyes are 5 feet above the floor, and the student is standing 4 feet from the mirror. The student sees the clock reflected in the mirror. How far from the base of the wall is the mirror located?
