Work out the length of the perimeter.

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

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 result of adding the system of equations? 2x+y=4 3x-y=6