There are 16 boys, and 14 girls in Mr. Smith's homeroom. If two students are absent, what is the probability that both absent students are boys?

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

The area of a circle is equal to 1 dm². find the radius of the circle.