exam Maths Puzzle Numerical Ability

Construction. A garden area is 30 ft long and 20 ft wide. A path of uniform width is set around the edge. If the remaining garden area is 400 ft^2, what is the width of the path?

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I need to know the symmetry of any circle with center (0,0) Your companies bonds have a 14% coupon rate. Interest is paid semi-annually. The bonds have a par value of $1,000 and will mature 10 years from now. Compute the value of your comp