A sound wave has a frequency of 500 Hz and a wavelength of 1.8 m. What is the wave speed of the sound wave?

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Which of the following three dimensional figures has a circle as it’s base