Which verbal expression is represented by 1/2 (n-3) (A) One-half n decreased by 3
(B)One-half n subtracted from 3
(C)The difference of one-half n and 3
(D)One-half the difference of n and 3

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Abcd is a square. what is the measure of angle bac

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?