4 = 4 ( x + 10 ) solve for x

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°?

The trigonometric ratios sine and secant are reciprocals of each other

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2