Answers

2014-12-03T19:25:06+05:30
 \sqrt{ (x2-x1)^{2}+ (y2-y1)^{2}  }

= \sqrt{ (-4-4)^{2}+(3+3)^{2}  }

= \sqrt{ 8^{2}+ 9^{2} }

= \sqrt{64+81}

= \sqrt{45} units

                        hope i helped you
0
2014-12-03T19:26:56+05:30
By using distance formula
√(x2-x1)^2 + y2-y1)^2
we get √(-8)^2 + (6)^2
√100
10 units
0