Plz help find area and perimeter

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?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Determine if the equation defines y as a function of x: 2xy = 1. yes o no