1) In the commutative of addition of two numbers we know that 4 + 3 = 7 and . 2) All decimals can be represented on a .

3) is the distance covered along the boundary forming a closed figure when you go round the figure once.

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.