Answer:
Multiples of 4 are 4, 8, 12, 16, 20, 24, 28, 32, 36, …
The multiples of 7. Answer : 7,14,21,28,35,
The multiples of 9. Answer : 9,18,27,36,45,
The multiples of 12. Answer : 12,24,36,48,60,72
Step-by-step explanation:
Slope is 1.5
When one line has a slope of M, a perendicular line has a slope of -1/M
in this case M = -2/3, so you put it into -1/(-2/3) which equals to 1.5