It is in many states, it depends on what adult age is in yours
Absolutely not. It is very illegal, and aside from being illegal its just creepy.
yes
There are no states with laws about dating. The laws are about sexual contact between them and they are both probably over the age of consent depending on the state.
It depends on how mature you are or how immature they are. Follow your heart and you will be happy.
Its not illegal to date, go out and the like but to engage in sex, yes, that is illegal...
No.
No
it isn't illegal to date, but it is illegal to have sexual intercourse.
No. He is a child and so is a nine year old. It is illegal for them to date.
No
no
it is illegal.