2x=y
two times the number of minutes = the amount of pages
C: 20 m/s
Explanation:
Distance run: 1000m
Time passed: 50s
Distance divided by time equals speed.
1000m / 50s = 20 m/s
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:

The change in profit from 3 days to 8 days = 74 - 59 = $15
The number of days is 8-3 = 5 days
The change per day is 15 / 5 = $3 per day.
The answer is A. $3