(b) Show that if A is a square matrix of order n such that A3 = 0 then
(In - A) 1 = In+A+ A².​

Alarge rectangle is divided into four smaller rectangles.

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9