Mathematics, 30.12.2019 02:31 summeredki
Marshall left home biking at a constant rate of 20 mph. one hour later, it looked like it may rain, so his friend, brett, set out in his car to pick him up. brett drove at a constant rate of 60 mph. how many hours will marshall have been riding his bike by the time brett catches up to him?
a. 0.5
b. 1.0
c. 1.5
d. 2.0
Answers: 3
Mathematics, 21.06.2019 12:30
Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)
Answers: 3
Mathematics, 21.06.2019 13:00
Mary had at least an 80% on her test write an inequality to represent this situation
Answers: 2
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