Can you find the base and height measurements for a triangle if you know that the area is 22 square units? explain why or why not

What is the area of the trapezoid shown ?

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?

Bring the fraction a/a-4 to a denominator of 16-a^2