exam
Maths Puzzle
Numerical Ability
Approximately, what is the area of a circular swimming pool that has a 36 foot diameter?
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exam Other Question
multiply
2x^2 - x - 3/3x^2 + 7x + 4 . 3x^2 - 11x - 20/4x^2 - 9
solve.
{5x+ 2y=28 and 3x-4y=48