Answer:
She needs to sell 15 boxes of cookies to reach her goal
A. would have the highest pitch because the sound vibration are close together and it would also be the fastest. B is incorrect because the sound waves are very which would give it a deeper voice and it would be the slowest
Hope this helps
I just did it on paper but hope that helps:)
Answer:
The square root of six hundred and eighty-three √683 = 26.13426869074
