An igneous can be changed into which type of rock application of heat and pressure

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

What is the area of the triangle 10 13 12

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)