At the beginning of the snowstorm, Olivia had 4 inches of snow on her lawn. The snow then began to fall at a constant rate of 1
inch per hour. Assuming no snow was melting, how much snow would Olivia have on her lawn 4 hours after the snow began to fall? How much snow would Olivia have on her lawn after t hours of snow failing
2 answers:
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Answer:
(c)
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos42° = =
Multiply both sides by 12
12 × cos42° = x, hence
x ≈ 8.9 → (c)