40
9 x 40 = 360
9 x 4 x 10 = 360
40 if you divide 360 by 9 you get 40 and 40 time 9 equals 360
8/5 times 360 equals 576
4
360
180 X 2 = 360
yes it is. if 9*4 equals 36, then 9*40 equals 360. follow? because you add a number onto both ends, equalling 360. or however much you need.
15
It is: 30 times 12 = 360
-360
49