A mermaid is swimming at sea level when a human comes by. She dives underwater at a rate of 8 meters per second. She continues t
1 answer:
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Answer:
x ≈ 3.5 cm
Step-by-step explanation:
Using the sine ratio in the right triangle
sin23° = =
=
( multiply both sides by 9 )
9 × sin23° = x , then
x ≈ 3.5 cm ( to 1 dec. place )