......................................................
Answer:
Approximately 490 films were rated R.
Step-by-step explanation:
Total films recently rated is 720. About 68% of the films were rated R. Thus, 68% of 720 is calculated below.





Therefore, if 720 films were recently rated, 68% of films rated R is about 490 films.
Answer:


Step-by-step explanation:






Answer:
20 degrees
Step-by-step explanation:
9 - (-11) = 20 degrees