In the Angle Measures of Polygons section, the sum of the exterior angles of a polygon is always degrees. *
a) 180
b) (n-2)180
c) 360
d) 360/n

How do you answer this question? (step by step)

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5