Amy treated her sister to lunch while visiting her in Booneville. Their lunch cost $70, and the sales tax in Booneville is 10%. If Amy left a 20% tip on the $70, how much in total did she pay?

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

What is the value of x? enter your answer in the box. (cm)

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.