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45mph
11.25 miles
1 mile = 5280 ft 1 hour = 3600 seconds 45mph = 45 x 5280 / 3600 ft/s =66ft/s 420ft / 66ft/s ~= 6.36 seconds
The speed limit the speeds are like 45mph mph stands for miles per hour
420 mi / 45 MPH = 9.33 hr = 9 hr 20 min
45mph
The average speed of a glider is depended on the pitch of the planebut..... the average speed is 15-45mph
Example: "Andy calculated that the bird flies at an average of 45mph.
The average speed is 39 mph.
At 45 MPH average, about 15 hr 5 min.
27 miles per hour
Well really it depends on how large the the car is. but at an average it would take about 4 seconds
hi
45mph
45mph
45mph
45mph