Answer:
d ≤ -0.5
Step-by-step explanation:
Multiply each term by -1
1 hour = 60 minutes
27/60 = 0.45 miles per minute
Answer:

Step-by-step explanation:
<u>Find the first implicit derivative using implicit differentiation</u>
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<u>Use the substitution of dy/dx to find the second derivative (d²y/dx²)</u>
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