Answer:
0.4 U.S dollars-4 I guess
Answer:
Step-by-step explanation:
<u>z is directly proportional to x</u>
- z = kx, where k is coefficient
If z = 12 when x = 3
<u>Then we have</u>
So the coefficient is 4
<u>When z = 18, we have</u>
Answer: 4,900,000
Step-by-step explanation:
5 million - 100 thousand = 4.9 million
South Korean won is weaker than Rand
Answer: 
Step-by-step explanation:
1. You have the following information:
- The lenght of
is 2 centimeters.
- The angle m∠S=80°.
- Cos80°=0.17
2. Therefore, you can calculate the lenght of the segment
as following:


3. Substitute values and solve for
:

4. To the nearest tenth:
