Which ratio is equivalent to 4:5?
10
15
4
10
O O
16
20
15

Of four points are collinear, they are also coplanar

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect