The stem-and-leaf plot shows the weights (in pounds) of yellowfin tuna caught during a fishing contest. How many tuna weigh less than 90 pounds?

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 x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7