april455 april455

24-04-2015
Mathematics

Answered

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.

Answer :

lovingt lovingt

24-04-2015

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.

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