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Marysya12 [62]
3 years ago
13

What divided by 7=-20

Mathematics
1 answer:
12345 [234]3 years ago
3 0

Answer:

Step-by-step explanation:

Let -x be the number

Therefore

-X/7=20

-X=7*20

-X= 140

X=-140

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6327

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Step-by-step explanation:

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Find the difference between 7/10 and 1/5
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Its d 5/10

Step-by-step explanation:

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Based on the similar triangles shown below, Theodore claims that ∆TUV is transformed to ∆WXY with a scale factor of 32. Is Theod
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Answer:

Yes, the triangles are simirar with a scale factor of 3/2.

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We find the scale factor by dividing corresponding sides:

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Hatshy [7]

Answer:

Greatest population density: Denmark

Smallest population density: The U.S.

Step-by-step explanation:

Population density = population / area

So let's find the population density of each country

For U.S

Population: 272,648,000

Area: 9,364,520 sq km

Population density: 272,648,000/9,364,520=29.1 ( rounded to the nearest tenth )

So the population density of the U.S is 29.1 people per sq km

For Denmark

Population: 5,248,000

Area: 42,077

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So the population density of Denmark is 124.7 people per sq km

For Ghana

Population: 18,339,000

Area: 237,533

Population density: 18,339,000/237,533=77.2 ( rounded to the nearest tenth ).

So the population density of Ghana is 77.2 people per sq km

Now that we have calculated the population density of each country let's look back at the question

Which country has the greatest population density? Which country has the least?

Looking at the population densities we can conclude that Denmark has the largest population density at 124.7 people per sq km and the U.S. has the smallest population density at 29.1 people per sq km

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3 years ago
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