Six hats are
1
3
of the group.
hat
hat
hat
hat
hat
hat
enter the number of hats in the whole group.
there are
hats in the whole group.

What is the product of the radical expression. (7-2square root) (8+2 square root)

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.

Do 12/14 and 8/10 have the same value? explain your answer.