5.46/0.25= 21.84 hope it helps
no it isn't. 2cos(x) is 2 multiplied by cos(x), cos (2x) is cos(2 multiplied by x) meaning 2x is the angle you're taking the cosine of. if you want to know what cos(2x) look up the double angle rule.
Answer:
5
Step-by-step explanation:
144
If you add 9+6+9 is will give you 24 than you would times that by 6. So 9+6+9= 24 next 24×6=144.


There will be 9 trips the ferry makes and on the last trip there will be 5 cars on the ferry.