PQRS is a parallelogram. Floyd states that he knows that PT = QT by the Diagonals of a Parallelogram Theorem. Is Floy correct? Explain your reasoning.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches. approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

What is the interquartile range (iqr) of the data set represented by this box plot?

Let x have probability generating function gx (s) and let un generating function u(s) of the sequence uo, u1, satisfies p(x > n). show that the (1- s)u(s) = 1 - gx(s), whenever the series defining these generating functions converge.