If the sum of the interior angles of a polygon is 1989 degrees

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2