1. B. 0.6
2. B. 1.55
3. B. $1.29
hope this helps :)
let me know if you need anymore help
Answer:
Center = (0, -10)
Radius = 4 units
Step-by-step explanation:

#2 is answer 4, #3 is answer 3, #4 is answer 4. The answer to #5 is 6xy if it is a possibility.
7 days equal 604.8 ks (1 kilosecond=1000 seconds)
Hope this helps!
You just need to make a completebox and to complete boxes by adding what you know together. By doing this you can get 1120