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1) a sound wave has a frequency of 192 Hz and travels 91m. what is the speed of the wave?

2) the wavelength for a wave is 0.5m, and its frequency is 40 Hz. find the speed of the wave.

3) what is the speed of the sound wave that has a wavelength of 2m and a frequency of 170.5 Hz?

4) the temperature outside is 23 degree Celsius. what is the speed of the sound in this temperature?​