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PLZ HELP Which inequality best models the situation if variable d is the distance in kilometers? Matt wants to run more than 12.25 kilometers each weekend. Show the possible distances he may run. A. d
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Jun 25, 2016
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PLZ HELP
Which inequality best models the situation if variable d is the distance in kilometers?
Matt wants to run more than 12.25 kilometers each weekend. Show the possible distances he may run.
A.
d < 12.25 and d may be a negative number.
B.
d <12.25 and d must be a positive number.
C.
d > 12.25 and d may be a negative number.
D.
d > 12.25 and d must be a positive number.
Mathematics
middle-school
Markblandford
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D, because he wants to run MORE than 12.25 kilometers. > is the greater sign. If you used a negative number as d, he wouldn't run at all. If you used <, the less than sign, he would be running less than what he wants to run.
Yidne
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Jul 1, 2016
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