im going to a san francisco giants on july 11?

and i have some questions im sitting in section 302 rows 10-18 the game starts at 6:05pm and i have some questions
1 what if there is a rain delay
2 im buying 1 hot dog and 1 large root beer 1 hat and 1 foam finger
3 how much money do i need to bring
4 if i see the mascot what should i do
5 who should i ask if i cant fine my seat
6 if someone trays to offer me something what should i do
im 16 and going by myself
7 how much will parking cost