Answer : 254 ft sq
A = pi x r^2
A = 3.14 x 81
Answer: 64.8 mph
Step-by-step explanation:
Given
Arriving time is 6 hours
return time is 4 hours
The average speed of returning 81 mph
Distance traveled while returning

the average speed of the entire trip is

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➷ It would cross at (0, -1) or just -1
y = mx + c
The 'c' value in the equation is the y intercept
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