In the equation -y = 10x, what is the unit rate?

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°?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab