1 answer:
Determine the slope of AB and DC. These two slopes must equal.
Then determine the slope of AD and BC. These two slopes must also equal.
Remember the slope of the line between two points is (y2 - y1)/(x2 - x1)
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This is a bit of a guess, but I think probably a) +4 and also a) -215
Answer:
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Step-by-step explanation:
Answer:
the right answer is -5 (B)
Step-by-step explanation:
-(-5) +5(-5+2)
5 + -15 = -10
The answer is the one that runs 10 miles once every 4 days
