Answer:
15/17
Step-by-step explanation:
You can use what is called the Pythagorean identity:
sin(θ)² + cos(θ)² = 1
(-8/17)² + cos(θ)² = 1
cos(θ)² = 1 - 64/289 = 225/289
cos(θ) = √(225/289)
cos(θ) = 15/17 . . . . . . . cosine is positive in the 4th quadrant
1 mile per 5 minutes
2:10
3:15
4:20 (Nice)
5:25
6:30
7:35
8:40
9:45
10:50
so on and so forth.
There should be one more equation
Answer: 5
5