Which graph represents the function of f(x) = 4x^2 - 16 over 2x - 4

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°?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999