________ devices, such as a display screen, printer, and other devices, enable the user to obtain data from the computer in a usable format.

Which of the following characteristics are typical for pleuritic chest pain? 1. Located laterally. 2. Sharp and stabbing in nature. 3. Increases with breathing. 4. Radiates to the arm

a. 3 and 4 only b. 1 and 3 only c. 1, 2, and 3 only d. 1, 2, and 4 only

Solve for x

30 : 6 = 180 : x