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koban [17]
3 years ago
9

How did he run the fastest

Mathematics
2 answers:
Deffense [45]3 years ago
6 0

Answer:

By moving his legs

Step-by-step explanation:

acab acab acab acab acab

Olegator [25]3 years ago
4 0

Answer:

maybe he trained a lot

Step-by-step explanation:

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Jo and Gary share marbles in the ratio 3:1 jo gets 12 how many marbles does gary get
Schach [20]

Gary gets 4 marbles, because 12/3 is 4. So for the ratio 3:1 to apply, Jo gets 12 marbles and Gary gets 4.

8 0
3 years ago
Read 2 more answers
The value of a house has increased by $4,200 in the past year. By what percent has the value increased if the value last year wa
IgorC [24]

Answer:

The value has increased by <u>8 percent</u>.

Step-by-step explanation:

Given:

The value of a house has increased by $4,200 in the past year.

The value last year was $52,500.

Now, to find the percent increased.

<em>Value of house = $52,500.</em>

<em>Value of house last year increased by = $4200.</em>

So, to get the percent increased:

\frac{Value\ of\ house\ last\ year\ increased\ by} {Value\ of\ house}\times 100.

=\frac{4200}{52500} \times 100

=0.08\times 100

=8\ percent.

Therefore, the value has increased by 8 percent.

6 0
2 years ago
The area of South America is approximately 1.78 × 107 square kilometers. Its population is approximately 3.50 × 108 people. What
stepladder [879]

Answer:

<u>A) 19.66 people/km²</u>

Step-by-step explanation:

<u>Given</u>

  • Area of the continent = 1.78 x 10⁷ km²
  • Population = 3.5 x 10⁸ people

<u>To Find</u>

  • Population Density

<u>Solving</u>

  • population density is the number of people per unit area
  • pd = people / area
  • pd = 3.5 x 10⁸ / 1.78 x 10⁷
  • pd = 1.966 x 10
  • pd = <u>19.66 people/km²</u>
6 0
2 years ago
Find the difference: -10 - 5 = *
lakkis [162]

Answer:

-15 is your answer

Step-by-step explanation:

-10-5=-1

4 0
3 years ago
Read 2 more answers
1)Factorise: ² + 9 + 20​
Liono4ka [1.6K]

Answer:

50$×40_=,29

Step-by-step explanation:

no explanation needed

8 0
2 years ago
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