What is the slope of a line perpendicular to the line whose equation is 2x+4y=-64

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What is the slope of a line perpendicular to the line whose equation is 2x+4y=-64

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Yến Oanh 2 months 2021-08-19T05:37:54+00:00 1 Answers 1 views 0

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    2021-08-19T05:39:09+00:00

    the answer will be 2

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )