What is the rule for a1= 2,0 a= -2, 0

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?