Mathematics, 08.06.2021 02:30 jbernaaaaaal
A runner practices running 2 mi up a slope and
2 mi down. She runs down the slope 50% faster
than she runs up it. Let r be the runner's speed, in
miles per hour, when running up the slope. What
expression represents the time she spends running
Answers: 3
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Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit
Answers: 3
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Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.
Answers: 1
A runner practices running 2 mi up a slope and
2 mi down. She runs down the slope 50% faster
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