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!
:)
He spent 1.59 + 2.69 which is equal to $4.28, which is your answer.
Answer:
5 cups of flour, 1 1/2 cups of sugar, 4 eggs
I'm pretty sure ab this one
Step-by-step explanation:
I believe the correct answer is 45
Correct me if I’m wrong
Answer:a = -5 and b = -7
Step-by-step explanation:
