Identify the vertex of the function graphed below.

Me find the measure to side c and the process to solve the problem you appreciate it : )

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?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*