The perimeter of a square is 80-64y units. which expression can be used to show the side length of one side of the square?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

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

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?