The key idea of the transformation called a rotation is the moving of the plane a certain about a point.

Which expresions are equivalent to the one below? check all that apply. 5x

Can (3,5 and square root 34) be sides on a right triangle?

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?