Simplify the ratio 12cm:4m

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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°?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.