exam
Maths Puzzle
Numerical Ability
Simplify the expression:
2[12-3(4+2)]
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exam Other Question
(x)/(x^2+9x+20) - (4)/(x^2+7x+12) I am having trouble with this problem.
Thanks for any help
Rhee
The width of a rectangle is 15 feet less than its length, and the perimeter is 210 feet. Find the width: