Math

If the area of parallelogram ABCD = 246 mm2 and h = 20.5 mm, what is the length of the base of triangle ABD?
A.12 mm**
B.24 mm
C.123 mm
D.There is not enough information given.

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  1. area of ||gram = (1/2)(a+b)(height), where a and b are the parallel sides

    246 = (1/2)(a+b)(20.5)
    a+b = 24

    So all we know is that the two parallel sides add up to 24, so
    not enough info

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  2. Thanks

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  3. The answer is A- 12mm. I just took this test and used reinys answer and I lost a point

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  4. The test answers if it's unit 2 lesson 2 are
    B
    C
    C
    B
    A
    100%

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  5. anonymous is 5/5 100%

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  6. Anonymous 100% thx

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  7. anonymous is true

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  8. 100% correct
    B
    C
    C
    B
    A

    Thanks Anonymous!

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  9. B
    C
    A
    D

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  10. THANKYOU ANONYMOUS!!!!

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  11. anonymous is correct 100% :)

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  12. Thanks Anonymous!

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  13. THANKS ANONYMOUS!!!...100%

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  14. Thanks

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  15. anonymous is right!!!! thx 100%

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  16. thanks 100%

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  17. Thank you everyone

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  18. Congratulations Anonymous!

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  19. aye 5/5

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  20. thanks anonymous

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  21. ANONYMOUS IS RIGHT! I GOT 5/5!

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  22. Anonymous you rock she/he whoever you are way to go!

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  23. FOR CONNEXUS STUDENTS

    B
    C
    C
    B
    A
    100% correct

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  24. Thx

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  25. Thank you, I thought I would never find the answer.

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  26. thanks Connexus 7

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  27. This is for SCCA 7B Lesson 2 Unit 3 Area and Perimeter of a Triangle.
    1. B. 11.55 m
    2. C. 181.12 m
    3. C. 21 m
    4. Find the height of a triangle with area = 110 ft and a base = 10 ft.
    B. 22 ft
    5. If the area of parallelogram ABCD = 246 mm and h = 20.5 mm, what is the length of the base of the triangle ABD?
    A. 12 mm

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  28. 1. B. 11.55 m
    2. C. 181.12 mm
    3. C. 21 m
    4. B. 22 ft
    5. A. 12 mm
    💯👍

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  29. This is for SCCA 7B Lesson 2 Unit 3 Area and Perimeter of a Triangle.
    1. B. 11.55 m
    2. C. 181.12 m
    3. C. 21 m
    4. Find the height of a triangle with area = 110 ft and a base = 10 ft.
    B. 22 ft
    5. If the area of parallelogram ABCD = 246 mm and h = 20.5 mm, what is the length of the base of the triangle ABD?
    A. 12 mm
    👍💯

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  30. still works in 2020 thnx guys

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