What is the length of a diagonal of a square with a side length of 6?
A) 3 B)\sqrt{3} C)3\sqrt{2} D)6\sqrt{2}

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Find the solution to this system 2,1 1,-2 1,2 -1,2