Answer: Answer is -6 :-DD
Step-by-step explanation:
Answer:
55°
Step-by-step explanation:
x+x-20=90[Complementary angle]
or, 2x-20=90
or, 2x=90+20
or, 2x=110
or, x=110/2
x=55°
The formula of a slope:

We have the points A(2, 18) and B(-2, 4). Substitute:

6+2s-8s=18
6-6s=18
-6s= 18-6
-6s= 12
S= 12/-6
S= -2
Hope this helps!