If Earth's plates are constantly moving, why don't we need to update the locations of continents on world maps all the time?

How does a command economy differ from a mixed market economy? in a command economy, citizens have fewer property rights. in a mixed market economy, citizens have more property in a command economy, citizens have more property rights. in a mixed market economy, citizens have fewer property rights in a command economy citizens own all public property. in a mixed market economy, the government owns all private, property in a command economy, citizens own all private property in a mixed market economy, the goverment owns all public property

Distance that the transcontinental railroad covered from omaha to san francisco.

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)