Please help me at what position on the number line is the red dot located?

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2