Answer:
2037.75m/s
Step-by-step explanation:
To calculate the speed of a wave, you need to multiply the wavelength by the frequency. In this case, 627*3.25=2037.75m/s. Hope this helps!
9 on the top as well so 9 x 2 18 3x2 6 3
19.4 liters
You get 19.4 by multiplying 9.7 by 2 which = 19.4
two million, three hundred eighty-nine thousand and nine
I think B is the correct choice.
