If an 8" X 8" square cake serves 8 people, how many 24" X 24" square cakes are needed for a wedding attended by 144 people?

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?