Answer:
Wave length = speed / frequency
Wave length = 3x10^8 / 4.11x10^4
Wave length = 7.299x10^3nm
Step-by-step explanation:
Answer:

Step-by-step explanation:

Answer:
option 4
Step-by-step explanation:


Answer: they all are congruent
b n/a c n/a
Step-by-step explanation:
120/20=6 so it’s six dollars a ticket
1=$6
3=$18
4=$24
5=$30
6=$36
n=6n