Which measure of variability is the most appropriate for this set of values? 13, 42, 104, 36, 28, 6, 17

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

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?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)