Answer: a,c,f
Step-by-step explanation:
Answer:
-21
Step-by-step explanation:
Since 3t - 7 = 5t,
=> 3t - 7 - 3t = 5t - 3t
-7 = 2t
t = -3.5
Therefore, 6t = (-3.5) * (6) = -21
Done :)
Answer:
Step-by-step explanation:
5670 seconds = 5670/3600 = 1.575 hours !!!