Polygons must have which of the following characteristics to be considered similar?
A 1:1 correspondence in vertices.
Corresponding angles are equal.
Both polygons are the same shape.
Corresponding sides are proportional.
Both polygons are the same size.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Find the commission on a $590.00 sale if the commission is 15%.