Answer:
5
Step-by-step explanation:
The number of elements in set A is 5.
Answer:
(6.5,3)
please see the attached picture for full solution...
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Answer:
Hi there!
Vertical angles are angles that are opposite each other when two lines intersect each other. The two pairs of opposite angles are equal to each other. The two pairs of neighboring angles are supplementary, meaning they add up to 180 degrees.
Answer:

Step-by-step explanation:
Refer to file. Trying something different. Should be easier to read than text format and is easier than mathML.