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Mathematics, 01.08.2021 08:20 kailerwebb2

I'll give brainliest :) Are the lines y = –x – 4 and 5x + 5y = 20 perpendicular? Explain.

Yes; the product of their slopes is −1.

Yes; their slopes are equal.

No; their slopes are equal.

No; their slopes are not equal

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Answers: 2

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I'll give brainliest :) Are the lines y = –x – 4 and 5x + 5y = 20 perpendicular? Explain.

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