Answer:
12 2/5 hours
Step-by-step explanation:

12 2/5 hours have been logged in all.
Answer:
first is 4^2 (add powers)
Second is a^(m-n) (subtract powers)
There’s no angle below you need an angle to answer
Answer:
61
Step-by-step explanation:
1700/2800 = around .61 so 61%