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Maths Puzzle
Numerical Ability
A right triangle has one leg that is 7 centimeters. The hypotenuse is 25 centimeters. Find the length of the other leg.
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book Other Question
If the sum of four consecutive even integers is less than 250, what is the greatest possible value for one of these even integers? Explain your procedure.
Thank you...p.s this is due tomorrow in school for me:(
Simplify the rational expression
(x-5/x^2+2x-3)-(x-1/x^2+6x+9