Answer:
7.9
Step-by-step explanation:
because you don't make sentence
Answer:
54 is the answer
Step-by-step explanation:
18 times 3
Answer:
1, 3, 9
Step-by-step explanation:
the nine can be divided by those three numbers and no more
The answer would be 15/25
3/5 times 5/5=15/25
15/25 divided by 5/5=3/5
Answer: Perpendicular.
Step-by-step explanation:
If you multiply the slopes together you will get -1:

<em>Parallel means they have the same slope, so that is easily ruled out here.</em>