Answer:90
Step-by-step explanation:
the angle is perpendicular
The answer is -9x
If you want explanation let me know!
I didn't provide one since you said ''What is the result''
Answer:
The statement is false.
Step-by-step explanation:
If the modeling is with multiple variables it is necessary for all the variables to be modeled well such that the criticality of the model is dependent on all the variograms. It is not dependent on the cross variograms only.