Answer:
lol
Step-by-step explanation:
So for this, we can simplify √63 as such:

Using the simplified version of √63, we can solve it:

Zero is your final answer.
Answer is B(0,24) . I try my best to help you . Hope can help you.
Hello!
OK, so we need to find out 20 km = ? dam
What we know:
1 km = 100 dam
Now, lets multiply to get our answer:
20 × 100 = 2,000
This tells us that 20 km = 2,000 dam
Check:
2,000 ÷ 20 = 10
This tells us that we are CORRECT!
Answer: 20 km = 2,000 dam
Hope this helps! Good luck! (: