Answer:
D - 2 to 1
Step-by-step explanation:
I think the answer is 2 ratio 1 because of the wavelength of the blue note of 1/2 less than the wavelength of the red note.
D. 2 to 1
I calculated it logically
perimeter= 12units
steps are in picture
1.5 lbs of beans.................
one cup and half which is 1.5 or 3/2
a number. 5. b number. 7 fourth one. c number. 1. d number 0
mark me as brainliest
