Answer: B is correct, 40 degrees.
Step-by-step explanation:
70 is the given angle, z is equivalent to that angle, so z is 70. So add those together, and you have 140. According to the rule, a triangle will always add up to 180. So 180-140=40 and there's your answer. Hope this helps!
Answer:
As the cars speed the loudness decreases for you to not really hear anything
C. 15
2-4 1223
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the answer should be D
:)
C. since 8, 15, 17 are pythagorean triples
