Answer: I got C.
Step-by-step explanation: I squared both 3.9 and 9.7 which gave me 109.3. Then, I square rooted it and got 10.45 which rounds to 10.5. Hopefully, this is right.
Answer:

Step-by-step explanation:


Answer:
D
Step-by-step explanation:
Frustrated that McClellan had again failed to destroy Lee's army
Answer: you're right, it is D.
Step-by-step explanation: