Answer:
On average, the scores of Class B are lower than Class A.
hope this helps
Step-by-step explanation:
Yes it can be guaranteed to get a sum of 7 once
I believe if you simply everything, you will get 17381 over 20 or 17381/20
Look at https://quizlet.com/subject/term%3Aangles%20%3D%20two%20rays%20with%20a%20common%20endpoint%20form%2... and it will help you tremendously.
