Speed is v = d/t
Or speed is distance over time
So...
40min / 60min = 0.6667 or 2/3 --> Finding what proportion 40 minutes is to an hour or 60 minutes as we need the units of hours to match up
45km/h = d/0.6667h
d = (45)(0.667)
d = 30.0015 or 30km
The answer is diffraction or interference
Answer:
Intercepts occur at x = 1, y = 0
x = 3, y = 0
Only (D) is correct
The answer would be C (the one you picked)
Hope this helps
Have a great day/night