Abag contains nine red marbles, nine green marbles, nine blue marbles, and eight yellow marbles. if lisa draws a random marble from the bag, what is the probability that it will be a red, green, or blue marble?

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

What describes horizontal cross section of the right rectangle 6m 8m 5m