For me it’s A not sure tho
The components operate independently, so the probability of "total" system failure is the same as the product of each probability of component failure. That is, if

denotes the event that component

fails, then

The

are independent and identically distributed, so

for all

. So
Answer:
A. A linear pair is two adjacent, supplementary angles.
Step-by-step explanation:
from the description,
< ABD =
, so that;
< ABD + <DBC = 
+ <DBC = 
<DBC =
- 
= 
Thus,
<FBE = < ABD =
(vertically opposite angles)
<ABF + <FBE =
(supplementary angles)
<ABF +
= 
<ABF =
- 
= 
The statement that justifies why <ABF measures
is a linear pair is two adjacent, supplementary angles.
Answer:
Third one.
Step-by-step explanation:
Review it before you submit it.