How to divide 72 kg by 981 g with 9 and the answer should be in grams

State if the two triangles are congruent. if they are, state how you know?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

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?