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>
<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>
Please elaborate so I can help you. For example, give me an example problem
Answer:
20.32 cm for each bracelet.
Step-by-step explanation:
121.92 ÷ 2 = 60.96
60.96 ÷ 3 = 20.32
Answer: 
Step-by-step explanation:
Given the following expression:

You can follow these steps in order to solve the exercise:
1. You need to solve the operations inside the parentheses:
- Add the fractions. Since they have different denominators, you have to find the Least Comon Denominator (LCD):

- Solve the division divididing the numerator 0.25 by the denominator 2.
Then, you get:

2. Solve the exponent:

3. Solve the multiplication:

4. Solve the subtraction:

5. Since :

You can write the result as a mixed fraction:
