Answer:27
Step-by-step explanation:first you need 40 x 12 for the area for your gravel
so 480 divided by 18 = about 27
So we want to know what do we need to measure to determine the wavelength of the wave on the image. A wavelength is the distance between peaks of the wave. More generally, the distance on which the wave shape repeats. So on the image we need to measure X to determine the wavelength. So the correct answer is X.
Answer:
The answer to that question is c. y = x
All his debt adds up to $1100.
The ratio is 1100/3500
1100/3500 = x/100 ~ cross multiply
The answer is: B. 31%
