Answer:
x=80
Step-by-step explanation:
im going to assume this is perimeter.
50+50=100
260-100=160
160÷2=80
5.2 metres in length I think
you didnt exactly put a question, but this seems like a problem where you have to divided the volume by the width to find the length, so 260 divided by 50 is 5.2. I apologize if it is wrong, like I said, there wasn't a question so i was confused.
14 Minutes
1.68 divided by 0.12 is 14 or Multiply 0.12 by 14 and you get 1.68.
C. 2 hours
50h= 190-45h
50h + 45h = 190
95h = 190.
190÷95= 2h