Answer: 3ln4 + 3lna
Step-by-step explanation:

I think 6 because it’s a ratio
Because the yellow would always be twice as much as the red so 3x2 is 6 just like 6x2=12
Answer:
AB = 10
Step-by-step explanation:
Use the distance formula: √(12 - 18)^2 + (1 - 9)^2
√36 + 64
10
Answer:
We can't set up a proportion to solve for x in a percent equation. For example, 34/100=5/x
Step-by-step explanation: