Answer: n(7)+3=10
Explanation: 7+3 equals 10
I am not 100% positive but from what I remember learning I think the answer you are looking for on the first question is C.
The answer is -3, 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:
