Pls awnser the question I'm stuck

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.