What is the circumfrence if the area is 32

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?