Answer:
the answer is C
Step-by-step explanation:
it it can be calculated by using simple quadratic formula
One book costs £1.95 .how much do 3 books costs
1 answer:
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Answer:
The correct answer is A which is
Step-by-step explanation:
The angle of elevation from the submarine to the boat is .
This is the angle through which an observer from the submarine will raise the head before seeing the boat.
See diagram in the attachment for illustration.
