Mr. Johnson sells erasers for $3 each. He sold 96 erasers last week and he sold 204 erasers this week
2 answers:
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Answer:
The angle complies with the state regulations.
Step-by-step explanation:
The angle of elevation is the angle in the figure, and from trigonometry we find that
taking the inverse sine of both sides we get
which gives
which is less than 5°, and therefore is well within the state regulations.
