I need help with this

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?