Answer: 5
<u>Step-by-step explanation:</u>

Answer:
yes they are
Step-by-step explanation:
because the metric system is the same
one number that could round to 3 100 when rounded is 3 120
If it was one year it would be 2200 and you just keep adding 200 for each year.
Answer:
170
Step-by-step explanation:
your welcome np 8 hope you appreciate it