I do know that, with the exception of running. Wednesday, August 16, 2006, 2:37 PM. If an average woman weighs 150 pounds, and walks at a speed of 3 mph, then she would walk 1 mile in 20 minutes, burning 75 calories. Wednesday, August 16, 2006, 2:41 PM. I just put in my weight (117 lbs), for 20 minutes at 3mph (1 mile), and it said I'd burn 58 calories. Then I put in my weight, for 15 minutes at 4mph (1 mile, again), and it said I'd burn 64 calories.
File extension RFA description: Revit Family. Revit model is based on a compilation of items called families. There are two types of families: System families and Hosted families. A system family can only be found within a Revit model and cannot be stored in a separate location, ie: wall, floor, roof styles etc.
RTFD file is a TextEdit Document. TextEdit is a simple, open source word processor and text editor, first featured in NeXT's NEXTSTEP and OPENSTEP. It is now distributed with Mac OS X. RTFD files cannot be opened by applications on Windows or other non Mac OS X operating systems, as this kind of bundle files currently only are supported on Mac OS X.