Is this a book and most likely because the were cute
Answer:
87.5 m/s
Explanation:
The speed of a wave is given by

where
v is the wave speed
is the wavelength
f is the frequency
In this problem, we have
is the frequency
is the wavelength
Substituting into the equation, we find

Answer:
what is the question I cannot click the
Explanation:
I believe the answer is x