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Maths Puzzle
Numerical Ability
what is the answer to 1 over 3/5??
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-7(3x-7)+21>50
a) Find the radii of the circles x^2 + y^2 = 2 and (x-3)^2 + (y-3)^2 = 32
b) Find the distance between the centers of the circles
c) Explain why the circles must be internally tangent