Which of the lines below is perpendicular to y= -2/5 A.y=-5/2x-9 B.y=-2/5x+8 C.y=5/2x+1 D.y=2/5x-3

Question

Which of the lines below is perpendicular to y= -2/5
A.y=-5/2x-9
B.y=-2/5x+8
C.y=5/2x+1
D.y=2/5x-3

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Cherry 4 years 2021-08-23T02:36:16+00:00 1 Answers 9 views 0

Answers ( )

  1. Neala
    0
    2021-08-23T02:38:09+00:00
    Reply

    A had on a test and was right

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