Explain how to determine the following from the graph: -Number of times the barnacle went beneath the water level if the boat traveled a distance of 20 m

-Number of meters of the 20 m trip that the barnacle was underwater

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°?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab