Question

i have no idea how to do this lol someone please help

Answer 1

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Answer 2

Answer:

Find the coordinates of A and B.

Step-by-step explanation:

Coordinates of A = (-3, 1)

Coordinates of B = (-1, -1)

So you got

x1 = -3, x2 = -1

y1 = 1, y2 = -1

$\sqrt{(-1-(-3))^{2}+(-1-1)^{2}}\\\sqrt{4+4} =\sqrt{8} =2\sqrt{2}$

Ans: $2\sqrt{2}$=2×1.4 = 2.8