Find the measure of each unknown angle

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

What are the domain and range of the function f(x)=2^x+1

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?