Answer:
....................
Step-by-step explanation:
The highest number that both 9 and 27 can be multiplied into is 9. 9 can go into 9 one time, and 9 can go into 27 three times.
9•1=9
9•3=27
(9, 18, 27 )=times
I hope I helped.
Slope of line t is -1/5
If two lines are perpendicular, the product of their slopes is -1