Well,you have the answer on your paper already...
Answer:
hello i dont know
Step-by-step explanation:
Answer:
5(x−1)(x+4)? i think
Step-by-step explanation:
Answer:

Step-by-step explanation:
The formula of a slope:

We have the points

Substitute:

The answer is 180°
Angles between straight lines are 180°
Hope this helps :))