01/18/20

The exterior angles of a regular polygon are all equal to 4 ∘ . Work out how many sides the polygon has.
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Expert Answers •1

07/05/13

Three less than twice a number is equal to the number. What is the number?
Can't solve it. Don't know how to write it.
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Expert Answers •4

03/12/13

Are there any quick ways to factor by grouping when dealing with large numbers?
Are there any quick ways to find two numbers that can both be multiplied and added to reach certain numbers?  For example: If I wanted to find a number that multiplied to 14 and added to 9, I would... more
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Expert Answers •4

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