How fast does a 747 go at cruising altitude?

What are the renaissance instruments that they would use on their voyage? What angle of the sail is the fastest? How long did it take to travel from one country to another in the 18th century by ship? What is the date of the time the mayflower set sail? Who warns Odysseus for future dangers within his travels? What is the longest river that runs from north to south in the US? Where is foreaux strait? What prompted and influenced Jacques Cartier to explore? Which Caribbean island lies farthest north? What were Vasco Balboa's hardships? What did bartolomeu dias want to find in his voyage to cape cod? What is the shape of the Mayflower? What is the closest shipping port from Douglas Georgia? What do you use to control a ship? How did sailors navigate during the age of discovery? How much is the Balboa worth? What are some slave ship names? Who sponsored Estevanico Dorantes on his voyage? What country did Pineda explore for? Who is a person who loads and unload ships?