A cone shaped building has a height of 11.4 meters and a base with a diameter of 12 meters . The building will be filled with ro
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Answer:
8.9
Step-by-step explanation:
=8.9
the equations are already in slope-intercept form, therefore
so their slopes are 2 and 4.
parallel lines have exactly the same slope, these ones do not, so they're not parallel.
perpendicular lines, have negative reciprocal slopes, in short, their product gives -1, 2*4 ≠ -1, so they're not perpendicular either.