The diagram on the right shows a circle with centre o . line op is perpendicular to chord mn . the length of line op is 3 cm an the length of chord mn is 7 cm. find the circumference of the circle . [use π = 3.142]

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate