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BeatriceM2012
 3 years ago
Please help!? This is due tomorrow! And it's getting late!
Mary and Linda each made a scarf for their doll. The picture below shows the measurements of each scarf.
Mary's scarf: base  9cm ; height  4 cm
Linda's scarf: base  12 cm ; height  7cm
Which of the following statements is true?
A.
The scarfs are not proportional because 4 × 9 is not equal to 12 × 7.
B.
The scarfs are not proportional because 9 × 7 is not equal to 12 × 4.
C.
The scarfs are proportional because 4 + 9 = 13 and 12 + 7 = 19.
D.
The scarfs are proportional because 9 + 7 = 12 + 4.
BeatriceM2012
 3 years ago
Please help!? This is due tomorrow! And it's getting late! Mary and Linda each made a scarf for their doll. The picture below shows the measurements of each scarf. Mary's scarf: base  9cm ; height  4 cm Linda's scarf: base  12 cm ; height  7cm Which of the following statements is true? A. The scarfs are not proportional because 4 × 9 is not equal to 12 × 7. B. The scarfs are not proportional because 9 × 7 is not equal to 12 × 4. C. The scarfs are proportional because 4 + 9 = 13 and 12 + 7 = 19. D. The scarfs are proportional because 9 + 7 = 12 + 4.

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BeatriceM2012
 3 years ago
Best ResponseYou've already chosen the best response.0I'm guessing B...

gandalfwiz
 3 years ago
Best ResponseYou've already chosen the best response.1Set up a proportion 7/12=4/9 cross multiply gives u 7*9=4*12 and that's b
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