A train in France can travel at a speed of 217.4 miles per hour. A train in China can travel 1.23 times this speed. How fast can the train in China travel in miles per hour?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?