Susan found the equation of the best fit line for the data shown in the scatterplot. The slope of the line of best fit is
negative.
positive.
undefined.
zero

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°?

We just started the introduction into circles and i have no idea how to do this.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?