Math

the area of a parallelogram is 120. of the base is reduced one-half of its original length, and it height is quadrupled, what is the new area

30
60
120
240**

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  1. Well, a square is a parallelogram
    A =s^2
    new A = (s/2)(4s) = 2 s^2
    120 * 2 = 240
    so yes, agree :)

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  2. Thank you Damon.

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  3. area unit test
    1. d
    2. c
    3. a
    4. c
    5. all are considered correct
    6. a
    7. a
    8. a
    9. b
    10. d
    11. a
    12. a
    13. a
    14. c
    15. c
    16. d

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  4. I just took the test. The answers are as follows:
    1. A. 60 cm.
    2. B. m<1=45, m<2=67.5
    3. A. 13/3 ; 196/9
    4. B. 309.0
    5. All are considered correct
    6. A. Arc AB 162
    7. 30 pi
    8. B. 10.89 pi
    9. D. 11.7
    10. C. (120pi +36 square root 3)
    11. B. 1,036
    12. C. 25.2
    13. C. 60
    14. D. 374.4
    15. C. 8877
    16. B. 60

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  5. They changed the test! Now, for the final question, the height is doubled, and the answer choices are all different. IE. 60 is not a choice for question 1. :(

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  6. D
    A
    A
    B
    B
    B
    B
    D
    B
    D
    A
    B
    A
    B
    C
    B
    pretty sure these are all correct unless test changed but i just took it so

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