math Please help!!

triangles ABC and DEF are similar.
What is the legnth of side EF?

Triangle ABC:
Side Ab 3 cm
Side Bc 2 cm
Side Ca 5 cm

Triangle DEF
Side De 4.5 cm
Side Ef x
Side Fd 7.5 cm

what is the legnth of side ef
A 1.5 cm
B 4 cm***
C 3 cm
D 8.5 cm

Am i correct?

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  1. Does this question have pictures?

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  2. what is the answer tho? Please help me!

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  3. Hold on Im figuring it out...

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  4. I agree with that- although Im not really sure. What does your text say?

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  5. Where are the pics?

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  6. I am un able to send the link to the pics! Sorry guys, but could you please help me?
    God bless you!!

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  7. We can't help you without the pictures. And only a few of us tutors can post links.

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    👤
    Ms. Sue
  8. Oh, guys, the answer was 3 cm by the way

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  9. Assuming you wrote down the vertices in the standard corresponding pattern, that is
    A --> D
    B --> E
    C --> F , then
    notice that 4.5/3 = 7.5/5 = 3/2

    x/2 = 3/2
    x = (3/2)(2) = 3

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  10. Unit 5 Lesson 7: Unit Review
    Practice Test: Applications of Proportions

    1. A pack with 6 cans of juice costs 3.48. What is the unit rate?

    3.48 ÷ 6 = ?.??
    C) 0.58 per can

    If you had trouble with this question, unit 5 lesson 1 (Ratios and Rates) will help.

    2. Write and solve the proportion to find how much flour is needed to make 54 cookies.

    Cross multiple: 2×54= ?, ?÷24=?
    ?=? ?/?
    A) 2/24 = X/54; X=4 1/2 cups

    If you had issues with this question, unit 5 lesson 2 (Proportions) will help.

    3. What is the length of side EF?

    C) 3cm

    If you had issues with this question unit 5 lessons 3 and 4 (similar figures and ratios of similar figures) will help.

    4. What are the coordinates if triangle A'B'C'?

    B) A'(-4,4),B'(2,6),C'(-2,0)

    If you had issues with this question unit 5 lesson 5 (Dilations) will help.

    5. What is the actual distance?

    1cm = 50km
    1/50 = 6/X
    50 × 6 = ???
    C) 300km

    If you had issues with this question unit 5 lessons 1 and 2 will help.

    1.C
    2.A
    3.C
    4.B
    5.C

    100%

    Hope this helps anyone who finds it.
    -AKIRAA

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  11. LOL I came to this and I am past this right here I am unit 6 Lesson 8 at Conexus

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  12. answers plz

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  13. The answers for Unit 5 applications of proportions for the PRACTICE is

    1 c
    2 a
    3 c
    4 b
    5 c

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  14. @(: is 100% correct!

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  15. @(: is 100% correct

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  16. Great! I got a 40% no thanks to ;).

    But thx anyway I guess.

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  17. hey yall

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  18. scott here

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  19. AKIRAA is 100% correct :]

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  20. how do yall not know the answer ITS LITERALLY THEY ARE SIMILAR do yall not study god lee

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