exam Maths Puzzle Numerical Ability

x/x+8-8/x-8=x^2+64/x^2-64

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exam Other Question

For a test of 8 true/false questions, Maria was curious about the following if she would answer every question by guessing. Determine
A) The probability of getting the first three
The length of a rectangle is 4 feet less than the length. The area is 117 square feet. Find the length and width of the rectangle.