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tankabanditka
6 days ago
10

By which number -7 /25 should be divided to get -1/15?

Mathematics
2 answers:
Svet_ta [12.3K]6 days ago
8 0

Answer:

21/5

Step-by-step explanation:

if a/b = c, then b=a/c

to put it differently:

perform the division of -7/25 by -1/15 to arrive at the solution

It's also useful to remember that a/b / c/d = a/b * d/c

-7/25 / -1/15 = -7/25 * -15/1

= 105 / 25

= 21 / 5

AnnZ [11.9K]6 days ago
3 0

Response:

4 \frac{1}{5}

Detailed explanation:

\frac{ - 7}{25} \div x = \frac{ - 1}{15}

x = \frac{ - 7}{25} \div \frac{ - 1}{15}

= \frac{7}{25} \times \frac{15}{1}

= \frac{21}{5} = 4 \frac{1}{5}

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<span>The flag's dimensions are 40 inches by 55 inches.

Reasoning<span>:
The perimeter equals the sum of all sides. Being rectangular, opposite sides have equal lengths. Thus, the equation is
y + 11/8 y + y + 11/8 y = 190.

Simplifying, we get
2y + 22/8 y = 190.

Expressing 22/8 as a mixed fraction results in
2y + 2 3/4 y = 190.

Combining terms: 4 3/4 y = 190.

Divide both sides by 4 3/4:
y = 190 ÷ 4 3/4.

Converting 4 3/4 to an improper fraction: y = 190 ÷ 19/4.

Dividing by a fraction means multiplying by its reciprocal:
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Utilize the! operation to determine the count of combinations.

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1 month ago
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Draw and sketch two non congruent triangles each with side 6cm and an angle measuring 40
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Refer to the image below.

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9. Apply The number of people in the United States who are at least 100
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In 1980, if there were N individuals aged 100 or older, then by 2010, the number grew to N*1.66 for those 100 and above. A straightforward conditional expression can be framed as: If P, then Q, where P represents the hypothesis and Q is the conclusion. We understand that "The count of individuals aged 100 years or older increased by about 66% from 1980 to 2010," meaning that if we had N individuals aged 100 or older in 1980, we will have N*(166%/100%) = N*1.66 in 2010, allowing us to write a conditional statement: If there were N individuals aged 100 years old in 1980, then by 2010, we had N*1.66 individuals who were at least 100 years old.
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20 days ago
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Answer:

118.2°

Step-by-step explanation:

Dos líneas paralelas x e y son cortadas por la transversal w (ver el diagrama adjunto).

Se forman 8 ángulos (denominados 1, 2, 3, 4, 5, 6, 7 y 8).

Los ángulos 1 y 6 son ángulos del mismo lado cuando dos líneas paralelas x e y son cortadas por la transversal w.

Dos ángulos del mismo lado son suplementarios (suman 180°). Esto significa

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