A 20-foot ladder is leaning against a building. If the bottom of the ladder is sliding along the pavement directly away from the
building at 2 ?feet/second, how fast is the top of the ladder moving down when the foot of the ladder is 3 feet from the? wall?The top of the ladder is moving down at a rate of _____ ?feet/second when the foot of the ladder is 3 feet from the wall. ?(Round to the nearest thousandth as? needed.)
1 answer:
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Answer: Tamiya watched of the movie at night.
Step-by-step explanation:
Let x = part of movie watched at night.
Given : Tanya watched of movie in the morning.
Part left to watch =
As per given, we have
Hence, Tamiya watched of the movie at night.
Answer:
Complex and imaginary number
Step-by-step explanation:
First, let's write the number in the form of
.
Since can be written in the form of
, where
and
are real numbers, it is a complex number.
Also, since , it is also an imaginary number.
is complex and imaginary.