Pi is the sixteenth letter of the Greek alphabet, representing sound. In the system of Greek numerals it has a value of 80. It was derived from the Phoenician letter Pe (). Letters that arose from pi include Cyrillic Pe, Coptic pi, and Gothic pairthra ().
The 3 types of commercial drivers are Class A, B, and C licenses. 1  Class A Commercial Driverâs License â Combination Vehicle permit holder can drive all commercial vehicles or a combination of commercial vehicles with a gross weight of 26,001 lbs. or more.
In most states, picture IDs issued by the government are considered valid forms of ID. This includes driver's licenses, photo driver permits and state issued non-driver identification cards. The exact form of valid ID that is acceptable depends on the use and the organization in question. For instance, in Tennessee, to obtain a driver's license, a certified birth certificate, a military ID and unexpired passports are considered valid forms of identification. Citizen documentation, marriage licenses and divorce decrees are valid IDs in that state. For the majority of standardized tests such as the ACT, the only forms of valid ID accepted are photo driver's license or any other photo identification issued by the state, the federal government or a school.