A because that's the only one that makes sence
6n because that is multiplication (:
Answer:
7.9 or 7 9/10
Step-by-step explanation:
Answer:
all are correct is the answer
It's none of those, but the last is quite close to the exact value. You can find approximate square roots by trial and error: for sqrt(8), 2 is too small and 3 is too big, so try 2.5, 2.6, 2.7, 2.8, and 2.9. You'll find the answer is between 2.8 and 2.9.
