Mathematics, 04.02.2022 01:00 morganruhl2
The number of diagonals of an n-sided polygon is given by the formula D= n/2(n-3). A polygon has 90 diagonals. How many sides does it have?
Answers: 2
Mathematics, 21.06.2019 20:00
Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?
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Mathematics, 21.06.2019 20:30
Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?
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Mathematics, 21.06.2019 21:00
The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm
Answers: 1
The number of diagonals of an n-sided polygon is given by the formula D= n/2(n-3). A polygon has 90...
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