Answer:
the last one
Step-by-step explanation:

This gives us

We can take 4x from each term to get

as your answer
Answer:

Step-by-step explanation:
First find the radius

Now find the CIRCUMFERENCE

Answer:
I don’t give two
ur problem ask you mum for help
Step-by-step explanation:bi
Answer:
Yes. According to the daltons theory that is correct.