Arectangular room is 6 meters longer than it is wide, and its perimeter is 32 meters. find the dimension of the room.

Trigonometry hellllllpppppppp asap

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m