The only values a cosine can have are from -1 to 1.
Sea level is 0
robert dives 40 ft.....-40
he then rises 23 ft.....-40 + 23 = -17
he then dives 19 ft to meet Sam....-17 - 19 = -36
together they rise 31 ft...-36 + 31 = - 5
they are 5 ft below sea level <==
Answer:
4
Step-by-step explanation:
12/2 = 6
24/6 = 4
Answer:
i got you
Step-by-step explanation:
1. D
2. A
3. T
4. T
5. A
6. S
7. T
8. T
9. D
10. D
11. A
12. A
Answer:
11
Step-by-step explanation:
bobby: 2 hours
Zane Zachary: 3 hours
Slow Sammy: 6 hours
2 + 3 + 6 = 11 :)
