In the data set, what is the variance? 6 8 1 9 4

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

What is the measure of angle tvu shown in the diagram below