Natalie is shopping at a used book and music store. a sign advertise 4 cds for $12. what is the unit rate for the cost of 1 cd?

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

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

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.