Which value makes each equation true? Drag a correct value into the box below each equation. Not all answer choices will be used.
11 + 2 = 50
= x + 3
10
* 39
:: 61

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

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?