Quickly ! solve for x. x/36 = 16/24
possible answers:
16
24
36
54

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Which geometric principle is used to justify the construction below?