1^2 + 4^2 + 7^2 + + (3n - 2)^2 = n(6n^2-3n-1)/2

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.