Answer:
5
Step-by-step explanation:
20/5 = 5/1
so the answer is c
78 = 2 x 3 x 13
1 x 78
2 x 39 = 78
3 x 26=78
6 x 13 = 78
larger number is 13
All you have to use is pemdas and keep y by itself
The answer is false, they are parallel not perpendicular
