For this case we have to subtract the two distances (subtract the polynomials) and the difference will be given by the shorter miles of the second route.

Taking into account that:

Adding similar terms:
So, the correct option is C
ANswer:
Option C
Answer:
4.08 km
Step-by-step explanation:
we must know what is the speed of sound to determine the distance at which the ray originated
The speed at which the sound of lightning travels is approximately 0.340km/s
then
d = 0.340km/s*12 s= 4.08 km
What? Is that two problems? I'll change my answer, give me my answer.
Answer:
1/2-3/8
Step-by-step explanation:
Convert to decimals and round to nearest tenth. 1/2=50% 3/8= 37.5% 1/8=12.5%
50-37.5=12.5
306. 128 rounded to the nearest hundredth is 306.13