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vladimir2022 [97]
3 years ago
10

Three of these fractions are equivalent A.30/70 B.12/30 C.9/21 D.6/14 which one is the odd one out

Mathematics
2 answers:
Hatshy [7]3 years ago
5 0

Step-by-step explanation:

30/70 (divide by 10) is 3/7

12/30 (divide by 6) is 2/5

9/21 (divide by 3) is 3/7

6/14 (divide by 2) is 3/7

Hence 30/70, 9/21 and 6/14 are equivalent fractions

Therefore, the fraction 12/30 is the odd one out

Basile [38]3 years ago
5 0

Answer:

<h2>B.12/30</h2>

Step-by-step explanation:

\frac{30}{70} =\frac{30:10}{70:10} =\frac{3}{7}\\\\\frac{9}{21} =\frac{9:3}{21:3} =\frac{3}{7}\\\\\frac{6}{14} =\frac{6:2}{14:2} =\frac{3}{7}

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For the following right triangle, find the side length of x. round your answer to the nearest hundredth.
tatyana61 [14]

Answer:

14.87 units

Step-by-step explanation:

The sides of all right triangles share the same relationship known as the Pythagorean Theorem a² + b² = c². Substitute the lengths of the triangle into the theorem and solve for the unknown side. Since the problem does have an attached a picture, assume that a = 10, b = 11, and c = x.

10² + 11² = x²

100 + 121 = 221²

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4 years ago
A soda costs $1.25 in a vending machine. A 12-pack of the same soda costs $3.49 at a grocery store. How much do you save by buyi
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Answer:

you would save 11.51 dollars

Step-by-step explanation:

12 cans times the vending machine price of 1.25$= $15

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Step-by-step explanation:

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3 years ago
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