Question

Please help! grades are about to close and im very behind

Answer 1

`d = \sqrt{ {(y2 - y1)}^(2) + {(x2 - x1)}^(2) } \\ 10 \\ d = \sqrt{ {9}^(2) + \ {( - 6)}^(2) } = √(81 + 36) = √(117) \\ \\ 19 \\ \sqrt{ {( - 4)}^(2) + {( - 8)}^(2) } = √(16 + 64) = √(80) \\ \\ 20 \\ \\ \sqrt{ {4}^(2) + {15}^(2) } = √(16 + 225) = √(241)`