To get the average speed, divide distance by time.
330 kilometers / 4.25 hours = 77.65 kilometers per hour
sound waves bounce off of walls. they need air to travel.
medium
Sound waves need a medium in order to propogate. Light waves can travel without a medium. The speed of light is 3*108m/s.
transparent
19.3548 mph
330 kilometers / 4.25 hours = 77.65 kilometers per hour
Your average speed must be exactly 235 km per 3.25 hours.In more familiar units:235/3.25 = 72.3077 km per hour (rounded)
At 80 km/hr - which I am assuming is what you meant by 80 km, a car will travel 120 km. To make that journey in 2 hours, it must travel at 120 km/2 hr or 60 km/hr.
10km/h
They have to check up that the instruments are all in working order.
77.64 Km/h
37.5 mph
Twin size flat blankets are 66 inches by 96 inches. The top blanket (comforter) is 68 inches by 86 inches. The mattress and fitted sheet are 39 inches by 75 inches. If you are making a blanket, I normally order 2 yards worth, more if the person is taller than average.
This question is incomplete. You need to know the rate of travel as well as well as the distance traveled in order to find time needed to cover 959 miles.
The average working hours of a psychiatrist all depend on the practice he/she is in. For example, a psychiatrist in private practice may change their work hours in order to fit their appointments, while those who work in a classroom or a government agency work an average of 35-40 hours every week.
Dividing the distance in miles, 125, by the time in hours, 6.25, gives us 125 / 6.25 = 20 miles per hour.