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Maths Puzzle
Numerical Ability
What is the circumference of a circle with a diameter of 30 centimeters?
a)188.4 cm
b) 47.1 cm
c) 94.2 cm
d) 9.55 cm
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book Other Question
how to add decimals
Solve the following system of equations for x, y, and z using any method:
x-y-z=3
3x-2y+2z=5
x+3y+z=5