Answer:
yes, you got it correct
Step-by-step explanation:
the answer is 33 because 3+3=6*10-35+2
Yes it is zero because it has no number just a variable with a percentage sign
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.
Rounding up or down to the nearest whole number, 253,000-49,000=204,000