I think it’s the 2nd third and fifth but I’m just answering this so I wouldn’t Answer it off my answer
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Answer:
Negative
Step-by-step explanation:
The line is trending downwards, which is indicative of a negative slope.
Answer:
35 miles per hour
Step-by-step explanation:
Ann travels a total of (100 +40) = 140 miles in (3 +1) = 4 hours. Her average speed is the ratio of these:
speed = distance/time
speed = (140 miles)/(4 hours) = 35 miles/hour
