If u do know when the first day of last period was then the baby was conceived about 3 weeks after that. When doctor date ur pregnancy without an ultrasound they include ur weeks period and the 2 weeks befor you ovilated.
The Trinidad/Tobago Dollar is the official currency of Trinidad and Tobago. It is indicated by a Dollar sign, or TT$ to distinguish it from other Dollar currencies. It is subdivided into 100 cents. Its predecessor currencies are the Trinidadian Dollar and the Tobagon Dollar.
Since 2004, the Suriname dollar has been the currency of Suriname. Its ISO 4217 code is SRD and is divided into 100 cents. Coins are available in the denominations of 1, 5, 10, 25, 100, and 250 cents, while notes are available in the denominations of 5, 10, 20, 50 and 100 dollars.