Answer:
72
Step-by-step explanation:
Corresponding angles on parallel lines always have the same measure.
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Triangles are similar ,
Thus :



Inverse both sides

Multiply sides by 6



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Answer:
the excel that would be used to construct a confident interval estimate is (A) NORM.S.INV
Step-by-step explanation:
NORM>S>INV returns the of the standard normal cumulative distribution.
It would be HL=I !!!!!!!!!!!!!!!!!!!!
hope this helps