exam Maths Puzzle Numerical Ability

Perform the indicated operations:
2√[48] + 7√[12] –√[27]

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exam Other Question

Find the point of intersection of f(x)=3/2x + 12 and g(x)=-1/2x + 4 by graphing.

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Rectangular stage. One side of a rectangular stage is 2 meters longer than the other. If the diagonal is 10 meters, than what are the lengths of the sides?