Halfway through a cross-country meet, a runner’s speed is 4 m/s. in the
last stretch, she incr...
Mathematics, 23.01.2020 17:31 crystalclear99
Halfway through a cross-country meet, a runner’s speed is 4 m/s. in the
last stretch, she increases her speed to 7 m/s. what is her change in
speed?
Answers: 3
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