Step-by-step explanation:
Dilation changes the size of the shape and is not a rigid motion.
Answer:
Step-by-step explanation:
∩
is asking for the intersection of sets
and
, or simply, which numbers can be found in both sets.
The numbers shared between the two sets are
.
Next, we need to union this result with the set
, or simply, combine the numbers in both sets together.
This would result in 
B) No, set of side lengths does not satisfy Triangle Inequality Theorem
Answer:
D ; 3 hours, 45 minutes
Step-by-step explanation: