question: However, few of the treaty provisions were ever fulfilled. The Tatar raids resumed in 1618 , as commanders of the Dobruja and Budjak Hordes left Iskender's camp during talks. At first, Żółkiewki could not divide forces and Tatars plundered unopposed, but he met the Iskender Pasha's force near Kamianets-Podilskyi . On September 28, 1618, he drove it back while enduring heavy losses. In 1617 and 1619 Żółkiewski forced Cossacks to sign a new agreements . Boats were to be burnt and raids were forbidden. In exchange, the Cossack register was expanded, and the annual subsidy to Cossacks from the Crown was increased. However, Cossack raids did not cease, especially as they were encouraged by Muscovy. In July 1618, after many warnings to the Commonwealth, the young and ambitious sultan Osman II send a letter to king Sigismund III with the threats of a new war and the burning of Kraków. Since the Ottomans were involved in large-scale war with Persia, this was no more than a warning at the time. However, Osman planned for a war against the Commonwealth, in order to compensate for the heavy losses sustained against Persia, where, in the Ottoman-Persian Wars of 1603-1611 and 1617-1618/1619, the Ottoman Empire lost the Caucasus.
Answer this question: How many years did Żółkiewski force Cossacks to sign a new agreements?
answer: 2

question: In the county, the population was spread out with 22.7% under the age of 18, 9.0% from 18 to 24, 28.9% from 25 to 44, 26.7% from 45 to 64, and 12.7% who were 65 years of age or older.  The median age was 37.8 years. For every 100 females, there were 115.9 males.  For every 100 females age 18 and over, there were 127.5 males.
Answer this question: Which age group consisted of most of the population?
answer: 25 to 44

question: As well as playing their NFC North rivals both at home and on the road, the Vikings were scheduled to face opponents from the AFC North and the NFC West. They were also handed fixtures against the Carolina Panthers from the NFC South and the New York Giants from the NFC East by virtue of having won their division in 2008. Based on their opponents' results in 2008, the Vikings had the second-easiest schedule in the league in 2009, with their opponents having won 42.0% of their games in 2008.
Answer this question: How many points did the 49ers give up in their two playoff games combined?
answer:
31