math

#1)Which ratio forms a proportion? Use cross products to test each pair.
(A)15/40, 35/90
(B)18/22, 45/55
(C)12/55, 33/121***
(D)17/31, 32/45

#2)Which ratio forms a proportion with 20/30? Use equivalent ratios to test each pair.
(A)16/24
(B)10/20***
(c)17/51
(d)15/60

#3)Which ratios form a proportion? Use equivalent ratios to test each pair.
(A)4/9, 2/3
(B)6/15,9/12***
(C)12/16, 15/20
(D)18/20, 24/30.
Are my answers correct? If not, which ones are wrong?

  1. 👍 0
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  3. 👁 269
asked by helpasap
  1. #1 I meant to put (C)15/55 not the 12.

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    posted by helpasap
  2. 12/55 = 33/121
    1452 = 1815 -- Nope!

    2, no

    3. no

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    posted by Ms. Sue
  3. OK so if I did all wrong, #1 would be A. #2, D, and #3 also D.. Right? @Ms.Sue

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    posted by helpasap
  4. Please show your work for these problems.

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    posted by Ms. Sue
  5. this site is confusing

    1. 👍 0
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    posted by dafuk
  6. 1.B
    2.D
    3.A

    THESE ARE THE CORRECT ANSWERS FOR UNIT:6 LESSON:5

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    2. 👎 0
    posted by May
  7. May is right! I got a 💯

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    2. 👎 0
    posted by .....

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