book Maths Puzzle Numerical Ability

find the exact value of tan 15 degrees WITHOUT USING TABLES OR A CALCULATOR. be sure to show your work.

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book Other Question

A dentisit can schedule 15 patients in a day if she allows 24 minutes per patient. How many can she schedule if she allows 30 minutes per patient and works the same number of hours? Solve the given word problem. You must use algebra and show your work.

There are two numbers where the smaller number is 2 less than the larger number. The total of three times the smaller number and twice the larger is forty-four. Find the numbers.