Let A and B be the two non-right angles in a right triangle.
1
If tan A
what is tan B?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

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