book Maths Puzzle Numerical Ability

Solve for :

5/6 = X/12

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book Other Question

A rectangle has a length which is 3 more than its width. Write a polynomial P(x) which expresses the perimeter of this rectangle in terms of the width x.Help Find the equation of line which is perpendicular to the line y = x + 1 and passes the point (1,3)

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