jamielovexo1947 jamielovexo1947

10-11-2017
Mathematics

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How to determine if an expression is rational or irrational?

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nishatngalaxy nishatngalaxy

15-11-2017

If it is rational, it has a terminating decimal or a repeated decimal number (ex. 56, or 1.25, or 3.666...)

If it is irrational, it is an ongoing number with no pattern (ex. 3.14159265... Which is pi)

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The length of a rectangle is 5cm. greater than its width. The perimeter is 58 cm. Find the dimensions of the rectangle.