Answer:
so I don't have a calculator with my but first answer is 9 and second answer is 14 squared plus 14 squared and then you square root it. third answer is 24 squared equals x squared plus x squared.
Answer:
the circumference is 31.4159 (or 31.42)
-3t ≥39
-3t/-3 ≥39/-3
t≤-13
is your answer hope this helps
Note: only flip the sign when you are dividing a negative number
1.4 hours
It took a while to get this one, and I must admit, I'm not the best at explaining anything so I'm simply going to leave the answer above to help those who are stuck.