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Mathematics, 21.10.2019 13:30 danquanc958719
Astudent on the cross-country team runs 30 minutes a day as a part of her training,
write an equation to describe the relationship between the distance she runs in miles, d, and her
running speed, in miles per hour, when she runs:
(unit 2. lesson 2)
a.
at a constant speed of 4 miles per hour for the entire 30 minutes
b.
at a constant speed of 5 miles per hour the first 20 minutes, and then at 4 miles per hour the
last 10 minutes
at a constant speed of 6 miles per hour the first 15 minutes, and then at 5.5 miles per hour for
the remaining 15 minutes
d. at a constant speed of a miles per hour the first 6 minutes, and then at 6.5 miles per hour for
the remaining 24 minutes
e. at a constant speed of 5.4 miles per hour form minutes, and then at b miles per hour forn
minutes
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Astudent on the cross-country team runs 30 minutes a day as a part of her training,
write an eq...
write an eq...
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