book Maths Puzzle Numerical Ability

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The perimeter of a rectangular garden is 40ft. The width is 2ft. more than one-half the length. Find the length and width.

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book Other Question
Find all points having an x -coordinate of 2 whose distance from the point (-2,-1) is 5? I think it uses distance formula or a midpoint formula. name the quadrant in which the point (4, -70) lies