v= f x λ
v= 7 x 0.1
v= 0.7 m/s
If that's what you'ree asking.
People are so rude sometimes. :(
I'm dealing with a pain in a butt person right now
I do not know. Melody made an account for me.
C=2πr
So..
c=2(3.14)(0.3)
Answer is..
1.884
:D
Very much so. :)
Sorry about my spelling!
Not yet :/ stay on thiough, she should be on soon.