Name atleast one point that could be 2 units away from the point (0,0).

By pythagoras theorem, any point that has the value is 2 units away from the origin, or point (0,0).

To make you life simpler, if x or y = 0, then (tex)sqrt(x^2+y^2)=2(/tex) simply becomes or

C. i think it is step 3

He will need 2,898 pieces of paper