Answer:
not sure if im right but this is my problem
3b=7
Step-by-step explanation:
10 is letter b. I hope this helps!!!
Answer:
Two line are perpendicular when they are at right angles to each other.
The red line is perpendicular to the blue line in each of these examples:
Perpendicular Example
Step-by-step ex;planation:
Decreasing order : 77 ,-47 ,-48 ,-82
