Answer:
C
Step-by-step explanation:
Answer:
SSS
Step-by-step explanation:
All sides are equal by SSS......
Exclusive events, for OR we can add probabilities.
P(O or B) = 0.49 + 0.20 = 0.69
Answer 0.69
<span>0.55−(0.9−0.8)⋅4
=</span><span>0.55 − 3.6 + 3.2
= 0.15</span>
