exam Maths Puzzle Numerical Ability

A rectangle is twice as long as it is wide. If its length is decreased by 4 and its width is decreased by 2, its area is decreased by 32. Find the original dimensions.

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exam Other Question
The radius of a circle defined by x^2+y^2-2x-4y+1=0 In a quadrilateral JKLM, measure angle J=x,measure angle K=2x, measure angle L=2x+10,and measure angle M=3x-5. Find the measure of the angle.