A circle is placed inscribed in a square.
a) what percent of the figures is not shaded?
b) what is the probability that an arrow that landed randomly inside the square would land inside the circle? Show your work

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6

Which rule describes the composition of transformations that maps △abc to △a”b”c