Add 5.46 + 21.3 + 0.02. What number is in the hundredths place in the sum?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

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?

Factor the polynomial. b^2 + 4b + 4