The answer is 142 because 38 and m∠1 are supplementary angles which means they add up to 180 so all you have to do is subtract 38 from 180 which gets you 142.
Step-by-step explanation:
slope ck: (5 - (-7))/(-1 - 2) = -4
slope parallel to ck: -4
y-inyercept: -6
equation: y = -4x - 6
Topic: coordinate geometry
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It’s 7.0x10^9 in scientific notation
Answer:
A and C are the right statements