Answer:
2/7
Step-by-step explanation:
-1 1/7 + 6/7 = -8/7 + 6/7 = 2/7
I think it's x^4.
(Honestly, I feel 90% positive of this answer, so maybe just get one more opinion!)
Answer: 231.3 repeating!
Step-by-step explanation: I used the calculator
There are 6.45 or 6.5 square cm in one square in.
