Find the sector area of a circle whose radius is 10 miand central angle is 270 degrees .

Ineed quickly! which of the following would not be considered an example of the transition of europe into the formation of larger nation-states? a. the hundred years' war b. the unification of italy c. the marriage of isabella and fernando d. the height of feudalism

Name one type of data that h-r diagrams do not show.

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia