46°+ 89°+15y

What is the value of y?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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

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?