If radio station call letters must begin with either k or w and must include either two or three additional letters, how many different possibilities are there? there are different possibilities. (simplify your answer.)

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?

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

True or false? a circle could be circumscribed about the quadrilateral below.