Answer:
Step-by-step explanation:
First Add the scores.
Score Total = 787 + 615 + 550 + 674 + 784+ 773 + 620 + 720 + 704
Score Total = 6227
Now divide by the number of members of the sum.
Number of members = 9
The average score = Total Score / number of members
The average score = 6227 / 9 = 691.9
The average score = 692 which is C
THE ANSWER IS
mTQ=69
mQR=155
mTS=111
mSQR=335
mRQT=224
The last one is the answer
Answer:

Step-by-step explanation:

Using this rule we have:
