1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MArishka [77]
3 years ago
12

In 2016, the city of Rio de Janeiro had a population density of 5377 people/km^2

Mathematics
2 answers:
Masteriza [31]3 years ago
8 0

Answer:

5377 \frac{people}{km^2}

And we want to provide this population density in \frac{people}{m^2}

We know that 1km =1000m, so then we can use this fact and we can do the conversion:

5377 \frac{people}{km^2} *\frac{1km^2}{(1000m)^2} = 0.005377 \frac{people}{m^2}

Step-by-step explanation:

For this cae we have the following population density:

5377 \frac{people}{km^2}

And we want to provide this population density in \frac{people}{m^2}

We know that 1km =1000m, so then we can use this fact and we can do the conversion:

5377 \frac{people}{km^2} *\frac{1km^2}{(1000m)^2} = 0.005377 \frac{people}{m^2}

Allushta [10]3 years ago
7 0

Answer: The population density was 0.005377  people per square meter.

Step-by-step explanation:

You might be interested in
A taxi cab costs $1.50 the 1st mile and $0.75 for each additional mile. Which equation could be solved to find how many miles yo
Airida [17]
B, the $1.50 is a fixed number, but the additional $0.75 varies on how many miles travelled (x).
5 0
3 years ago
Look at the sequence : 5, -10, 20, -40, 80
Sphinxa [80]

Answer:

5 (5x1) , -10 -(5x2), 20(10x2), -40 -(20x2), 80(40x2)

so the next number should be previous number in the sequence multiplied by 2 and a negative sign.

-`(80x2) = -160


7 0
3 years ago
Read 2 more answers
{x|xen and 1 < x < 5
Fed [463]

Answer:

x = 1, 5

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Let f(x)=3x .
3241004551 [841]
You are multiplying the 3x by 6 which means c is correct

6 0
3 years ago
Jen has 1 chocolate bar she is sharing with her friend, Joe. Jen takes 2/3 of Joe’s piece. What’s Joe’s current piece?
lana66690 [7]

Answer:1/3

Step-by-step explanation:

If Jen has 1 chocolate bar means that he has 3/3 whole .If he gives 2/3 then he will be left with 1/3 part of the chocolate bar.

3 0
2 years ago
Other questions:
  • Two quantities, x and y, are directly proportional. If you take a third of x, what happens to y?
    6·2 answers
  • Twenty students in class A and 20 students in class B were asked how many hours they took to prepare for an exam.
    13·1 answer
  • Please Help! Math- Slope!
    11·1 answer
  • Evaluate -4 - 5 + 4 + (-5)
    6·2 answers
  • PLS answer ! !!!!!!!!
    13·1 answer
  • Please help!
    11·1 answer
  • C.<br> In (MN) = In M + In N, for M&gt; 0 and N&gt; 0<br> True or false
    14·1 answer
  • A music store rents instruments to students at the local middle school. Each trumpet rents for $10 a month and each drum rents f
    12·2 answers
  • 37 city buses can carry a total of 778 passengers. How many passengers can a single bus carry?
    6·2 answers
  • How many times heavier is a 8 1/4 pound fish than a 6 7/8 pound fish
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!