Answer:
A. vitamin C
Step-by-step explanation:
Answer:
The sound takes time to go to a point and reflect back to your position.
It means the sound went twice a distance.
=> Suppose it takes about 0.5 seconds to hear the echo, the canyon wall would be [750 x (0.5/3600)]/2 = 0.052 miles
=> Suppose it takes about n seconds to hear the echo, the canyon wall would be [750 x (n/3600)]/2 miles
Hope this helps!
:)
Aww(: well Mitt Romney is a republican candidate
4.6 :)
( 0.1 hundreds, 0.01 thousands, etc.)
Answer:
9
Step-by-step explanation:
13-9= 4
