One side of a rectangle is 3 cm longer than the other. If the total area of the rectangle is 154 cm, what is the perimeter of the rectangle?

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?

Can some one me with these questions

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply