I dont understand pls help

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

Write an algebraic expression for the word expression the quotient of c and 8

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.