What percentage of people who prefer beef burgers to chicken sandwiches?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

Ratio of circumference to diameter example plz i need to now what it looks like.