Answer: Most Competive Pools are 25yd (short course) in the USA25 Meter Pools are used for US Nationals on an Olympic Year, so every four yearsThe rest of the world and the Olympic Games are held in a 50 meter pool (Long Course)
Answer: A quantitative measurement is one in which a particular quantity is measured. This can be as simple as measuring how long something is with a ruler or tape measure, or how heavy something is with a set of scales. This is to be distinct from a qualitative measurement in which you are only interested in the presence of absence of a particular condition. You use instrumentation to determine a quantitative measurement. You can use your 5 senses to determine qualitative measurements.
Answer: Pillow cases are FINISHED SIZE: Standard Case: 21" x 32"; Queen: 21" x 36"; King Case: 21" x 42" This info was found at h<A href="http://www.craftandfabriclinks.com/pillowcases/cases.html">ttp://www.craftandfabriclinks.com/pillowcases/cases.html</A>