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Sholpan [36]
3 years ago
14

Solve – 7 = √ 2x – 9. A. x = 1 B. x = 2 C. x = –1 D. x = –5, 2

Mathematics
1 answer:
Gekata [30.6K]3 years ago
7 0
The answer is B..hope I help
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We know that a rectangle is dilated by a factor of 1/5 which means that the area of a rectangle is dilated by a factor of 1/25. I get 1/25 because each side was dilated by a factor of 1/5, so I just need to take 1/5×1/5=1/25 as the factor of area if rectangle.
Then, the new rectangle is 4 square yards, so we just need to find the area of the old or pre-rectangle. Furthermore, we know that the pre-rectangle is 25 times bigger than the new rectangle based on what we did above, so the area of the pre-rectangle is:
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However, the question asked us to find the possibility dimension of the original images.
Area of the rectangle=
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16% of how many cookies is 44 cookies?
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275 cookies is the answer

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