Question

If C(-2, 4) and D(-6, -1), then what is the length of CD? Round to the nearest tenth.

Answer 1

6.4

Explanation:

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Answer 2

9514 1404 393

Answer:

6.4

Explanation:

The length is found from the distance formula:

d = √((x2 -x1)² +(y2 -y1)²)

d = √((-6 -(-2))² +(-1-4)²) = √((-4)² +(-5)²) = √(16 +25) = √41

d ≈ 6.4