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2015-03-31T20:33:37+08:00

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1.) A  picture has a height that is 3/2 times its width. It is to be enlarged to have an area of 10 inches². What will be the dimensions?

2.) A polygon has 5 diagonals, how many sides does it have?

3.) The square of the number added to itself is equal to 30, give one number that satisfy this condition.
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