Which illustrates the symmetric property of equality?

if a = b, the b = a.
if a = b and b = c, then a = c.
if a = b, then b = c.
if a = a, then a + 0 = a.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2