A submarine was at the surface of the water. 21 seconds later, it was at a depth of 294 meters. What was the average change in t
1 answer:
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Answer:
Option (C)
Step-by-step explanation:
If AD is the altitude to BC, both the segments AD and BC will be perpendicular to each other.
By the property of perpendicular lines,
where is the slope of the line AD and
is the slope of BC.
Now from the given property,
Therefore, slope of altitude BC =
Option (C) will be the answer.
Answer:
answer is 8 3/4
the formula is in the picture
hope this picture helps
