So 90^2+90^2=c^2
8100+8100=c^2
16200=c^2
C= ~127.28
I took a test on this yesterday and all i know is the answer is either 81 117 or 162
Having drawn one king, there are 3 kings remaining and a total of 51 cards. Therefore the probability of drawing another king is 3/51 = 1/17.
The answer to your problem is 10 oz