Answer:A
Step-by-step explanation:
23/50= 0.46 *100= 46%
The answer is a I hope this helps your welcome
Answer:

Step-by-step explanation:
The speed of light is
and its frequency is
.
The speed of light is given as:
c = λ * f
where λ = wavelength of light
f = frequency of light
Therefore, the wavelength is given as:
λ = c / f
=> λ = 
=> λ = 
The wavelength of the light is 
Answer:
7/5
Step-by-step explanation:
Answer:
2000
Step-by-step explanation: