Okay I have reposted the question. Please help me ASAP

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

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?