H e l l o peoples im really bored

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

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?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)