4.5
180/40 which is 4.5
40 if you divide 360 by 9 you get 40 and 40 time 9 equals 360
2 times 90 equals 180
4x45 = 180
It is 30 times 6 equals 180
180/20=99*20=180
40 times 9 equals 360.
0.4 times 100 equals 40
7.2 x 25 = 180
4 x 45 = 180
5 x 36 = 180
10 x 18 = 180