What will be the answer for 9÷3(2+1)?
2 answers:
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Given a slope , the slope
of a line perpendicular to
is the opposite of the inverse of
In other words:
So, the slope of CD is -5/2.
Given a slope , the slope
of a line perpendicular to
is the opposite of the inverse of
In other words:
So, the slope of CD is -5/2.