It's approximately 1500m and is generally used in weather forecasts.
In reality it varies slightly depending on the temperature and is calculated using the Hypsometric equation.
850
4% of 850 = 4% * 850 = 0.04 * 850 = 34
850 and 850. If they have to be different, 850 and 1700.
48% of 850 = 48% * 850 = 0.48 * 850 = 408
850
8 850 meters.
850 ft (259 m), according to wikipedia.
At the altitude of 8,000 ft (2,438 m) the pressure is 1,572 pounds per square foot or 75 kilopascals.
New York
Beit El is about 850 meters (2800 feet) above sea-level. Nearby Mount Artis is 905 meters high.
The difference in the elevation of Jerusalem and Jericho is about 1,800 feet. Jerusalem is about 2,600 feet in elevation while Jericho is about 850.
850
850
28.5% of 850 = 28.5% * 850 = 0.285 * 850 = 242.25
36% of 850= 36% * 850= 0.36 * 850= 306
48% of 850 = 48% * 850 = 0.48 * 850 = 408
4% of 850 = 4% * 850 = 0.04 * 850 = 34