Answer:
Speed = 20 m/s
Step-by-step explanation:
The formula to find the speed of a wave is found by
Speed = Wavelength x Frequency where the frequency is in HZ and the wavelength is in meters
Speed = .80*25
Speed = 20 m/s
Answer:
Step-by-step explanation:
100% means all of 40.
So 100% of 40 is 40
Answer:
m=-3
Step-by-step explanation:
Answer:
18in^2
Step-by-step explanation:
Since the hundred place is the 4 and the tens place is higher than 5 ( it is 7) to round to the hundreds place it would be 9500