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jok3333 [9.3K]
2 years ago
14

In 2016, the city of Rio de Janeiro had a population density of 5377 people/km2

Mathematics
1 answer:
Kryger [21]2 years ago
3 0
665 hon hola Que es lo q es hi
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2x-4=10 reverse order algebra
hjlf

Answer:

7

Step-by-step explanation:

2x-4=10

2x=10+4

2x=14

x=14/2

x=7

8 0
3 years ago
How to convert from decimal to hexadecimal?
Anuta_ua [19.1K]
<span><span>  </span><span>Steps:<span>Divide the decimal number by 16.   Treat the division as an integer division.  Write down the remainder (in hexadecimal).Divide the result again by 16.  Treat the division as an integer division.  Repeat step 2 and 3 until result is 0.<span>The hex value is the digit sequence of the remainders from the last to first.</span></span></span></span>
4 0
3 years ago
In order to make a specific shade of green paint, a painter mixes 1 1/2 quarts of blue paint, 2 cups of green paint, and 1/2 gal
ella [17]

Answer:

Step-by-step explanation:

In order to make a specific shade of green paint, a painter mixes 1 1/2 quarts of blue paint. Converting 1.5 quarts to cup,

1 quart = 4 cups

1.5 quarts = 1.5 × 4 = 6 cups

She also used 1/2 gallon of white paint. Converting 0.5 gallons to cup,

0.0625 gallons = 1 cup

0.5 gallons = 0.5/0.0625 = 8 cups

This means that the ratio of cups of blue paint to green paint to white paint is 6: 2 :8

Total ratio = 6 +2 + 8 = 16

To make 100 cups of this shade of green,

Cups of blue paint needed = 6/16 × 100 = 37.5 cups

Cups of green paint needed = 2/16 × 100 = 12.5 cups

Cups of white paint needed = 8/16 × 100 = 50 cups

7 0
3 years ago
Someone just please help me no links no guessing seriously
Doss [256]

Answer:

no I can't u just ruined my mood

8 0
3 years ago
you want to put 2000 in a simple intrest account. it has 2.5 annual intrest rate. how long will it take you to earn 500 in intre
mash [69]
Interest = PRT /100

500 = 2000*2.5*T / 100
5000T = 50,000
T = 50,000 / 5000 = 10 years
5 0
3 years ago
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