The lines below are perpendicular. if the slope of the green line is -5, what is slope of the red line?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.