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Answer:
The answer is b) 18.75% decrease
Answer:

Step-by-step explanation:
recall for a line whose equation is
y = mx + b,
the slope of this line is m
the slope of a line that is perpendicular to this line is -
in this case,
m = -
hence -
=
2, 6, 18, 54, 162, 486...
Start with the number 2.

And continue with that pattern from there.
In triangle the sum of the angles =180,and we have angle=124 so,180-124=56.
X=4