In the straightedge and compass construction of the equilateral triangle below, which of the following reasons can you use to prove that AC = BC? Select all that apply.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

41/17 as a decimal rounded to the nearest hundredth

Find the commission on a $590.00 sale if the commission is 15%.