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!
:)
S = 10 + r. Please give me a brainliest if you found this helpful:)
Segment KM is the diameter of the circle.
Diameter = Radius * 2
Segment KM is 18
18 = Radius * 2
Radius = 18/2
Radius = 9 cm
The radius of circle N is 9 cm.
If the prize table takes a break every 20 minutes it should eventually get a break in an hour
The refreshment table get a break every 30 minutes so it will take a second break in an hour
At 60 minutes they will be able to have a break together
