Answer:
The bottom left square of the triangle in 90 degrees always so take 90 + 40 giving you 130,
a Triangle has 180 degrees in total so 180 -130 = 50 degrees for the last side
First let's rewrite it...
18a^2 + 20a + 8
Factor out a 2
2 (9a^2 + 10a + 4)
Answer: 2
Step-by-step explanation: 6 + (-4) = 6 - 4 = 2
Qualitative. It describes the 'quality' of each movie, not the amount of movies seen or their ages.
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