Además de responderlo podrían hacerme una breve explicación por favor.

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?

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq