What is the probability of getting an A and then a 2?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.