What is 145,324-200,504 and how did you get the answer

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)

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

[15 points, algebra 2]simplify the complex fraction and find the restrictions.