2. The speed of a wave is 65 m/s. If the wavelength of the wave is 0.8 meters, what is the frequency of the wave? 3. A wave has a frequency of 46 Hz and a wavelength of 1.7 meters. What is the speed of this wave? 4. A wave traveling at 230 m/s has a wavelength of 2.1 meters. What is the frequency of this wave? 5. A wave with a frequency of 500 Hz is traveling at a speed of 200 m/s. What is the wavelength?