Find the value of x and the measure of the angle labeled 3x. 72
3x
45
27
A. X = 9; angle measure is 45°.
B. x = 15; angle measure is 27°.
C. x = 15; angle measure is 45°
D. x = 9: angle measure is 27°.

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.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

The slope of the line passing through the points (2, 7) and (-4, 8) is