Select all ratios equivalent to 2:9 a 8:36 b 18:81 c 27:6

Question

Select all ratios equivalent to 2:9
a
8:36
b
18:81
c
27:6

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Diễm Kiều 3 years 2021-08-09T17:50:09+00:00 2 Answers 8 views 0

Answers ( )

  1. thnahdat
    0
    2021-08-09T17:51:33+00:00
    Reply

    Answer:

    option a and b are the correct option

  2. phucdien
    0
    2021-08-09T17:52:05+00:00
    Reply

    a- 8:36 and b-18-81

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