There is no such unit of measurement as a diameter, a diameter is the length across something. Perhaps you are thinking of a decimetre.
The average speed is exactly 30 meters per 6 seconds. Expressed in some other units . . . -- 300 meters/minute -- 18 kilometers/hour -- 5 meters/second -- 0.005 millimeters/microsecond
It can be. But it can also be a preposition (e.g. across the valley).
The square root of 900 is ±30 because 30 * 30 = 900 and -30 x -30 = 900
30
side across from 30: 1/2 the hypontenuse side across from 60: the length of the side across from 30, times the square root of 3 side across from 90: the hypotenuse
Across to Singapore was created on 1928-04-30.
The circumference of a circle that is 30 feet across is: 94.25 feet (diameter x Pi = circumference).
30 miles across I-30 EAST.
Country Music Across America - 2003 2008-10-30 was released on: USA: 30 October 2008
Come Across - 1929 was released on: USA: 30 June 1929
A 15 mile radius implies 30 miles across.
Famished
an hour and 30 min
About 30 miles.
315 miles across I-30.
Slaughter Across the Water - 2010 was released on: USA: 30 April 2010 (American University Visions)