exam
Maths Puzzle
Numerical Ability
what is the radius of a circle when the center is at (2,2) and the area is 4pi
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exam Other Question
y=2x+1
y=3x+1
What do you do in these. Do you graph or solve it? or both
How do I Reduce the following expression to its lowest terms?
4u^2-36/u^2-2u-15