Which of the following values is closest to the variance for the set of data shown below?
99,78, 56, 11, 43, 22, 16, 31, 49, 28, 37, 29, 30, 38, 34

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.