Find the distance between the points. (7,9) and (-1,9)

Question

Find the distance between the points.
(7,9) and (-1,9)

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Calantha 5 years 2021-08-20T18:38:40+00:00 1 Answers 15 views 0

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  1. Dau
    0
    2021-08-20T18:40:12+00:00
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    Answer:

    The distance is 8 between (7,9) and (-1,9)

    Step-by-step explanation:

    For:

    (X1, Y1) = (7, 9)

    (X2, Y2) = (-1, 9)

    d=(−1−7)2+(9−9)2√

    d=(−8)2+(0)2√

    d=64+0√

    d=6–√4

    d=8

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