Nhà của 4 bạn An (điểm A), Binh (điểm B), Châu (điểm C) và Dũng (diểm D) nằm cách đều nhau như hình bên dưới. Biết rằng siêu thị (điểm S) nằm chính giữa nhà Dũng và trường học (điểm T). Em hãy tính khoảng cách từ nhà Châu đến siêu thị (độ dài SC ). Biết rằng nhà An cách trường học 400 (m) và cách nhà Dũng 900 (m)

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

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)?

Somone me i want to know what 18 hours out of 24 hours in a fraction