3 years ago

The vertices of a quadrilateral in the coordinate plane are known. How can the perimeter of the figure be found?

Mathematics

1 answer:

Vaselesa [24]3 years ago

4 0

Answer: Maths

Step-by-step explanation:

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A professor wants to award prizes for 1st, 2nd, 3rd, 4th and 5th in the class of 30. In how many ways can the prizes be awarded

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Answer:

$Selection = 17100720\ ways$

Step-by-step explanation:

Given

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$Positions = 5$ i.e. first to fifth

Required

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2nd position = Any of the 29 students

3rd position = Any of the 28 students

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$Selection = 30 * 29 * 28 * 27 * 26$

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