Arock climber's elevation above sea level changed −82 1/2 feet in 2 1/4 minutes as she descended. what was the climber's average change in elevation per minute? enter your answer as a mixed number, in simplified form, in the box. ft $\text{basic}$

2predicting population growth worksheet answer key 3. how do fertility rates compare to overall population rates of the world

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Add or subtract polynomial : –12qr? +13rq?