# 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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