From the start, Fox News reports that Bolt reaches a speed of 28 mph. Bolt covered the course from a standing start at 23.35 miles per hour. However, he dashed from the 60m to the 80m mark in 1.61 seconds, approximately 27.79 mph. If he could maintain that speed over the whole 100m, with a flying start, he would record a time of 8.05 seconds.
The phone number (888) 817-2153 is indeed a telephone number for the U.S. Census Bureau of the U.S. Department of Commerce. The number will reach one of their telephone facilities in Hagerstown, MD, Jeffersonville, IN, or Tucson, AZ.
Census tracts within a county are identified by a 4-digit basic code between 0001 and 9999, and may have a 2-digit suffix ranging from .01 to .98; for example, 6059.02. The decimal point separating the 4-digit basic tract code from the 2-digit suffix is shown in U.S. Census Bureau printed reports and maps.