exam
Maths Puzzle
Numerical Ability
Simplify the rational expression
12x-12/3 (divided by) 4x-4/21
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exam Other Question
In right triangle ACB (C is the right angle) CD is an altitude (D is between A and B). If AD=x^2 and BD=y^2, use Geometric Mean Theorems to find AC, BC, and CD interms of x and y (assume that x and y are positive)
2/5x-6=12
Do I multiply both sides by 5
-DW