Sasha makes a wooden base for a sculpture with the dimensions shown.
The sculpture is too heavy for the base, so she needs to add a brace from
point to point E to make the base stronger.
How long does the brace need to be? Round your answer to the nearest tenth.

a) 3.4 ft
b) 4.6 ft
c) 5.4 ft
d) 9 ft

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Prove that quadrilateral is a rhombus.

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.