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Answer:
-199
Step-by-step explanation:
Answer:
x=12
Step-by-step explanation:
(9x-4)+(5x+16)=180
14x+12=180
-12 -12
14x=168
then devide both sides by 14
x=12
Answer:
L and M - None of these
L and N - Skew
M and N - Perpendicular
Step-by-step explanation: