Mathematics, 02.06.2021 16:00 natalie2sheffield
Usain bolt is considered to be the fastest person on earth. He holds the record for the fastest 100 m (meters), which he ran in 9.8seconds) in 2009. We'll assume that Bolt ran the race at constant speed. Which of the following equations, where t represents time in seconds and d represents distance in meters, describe a greater speed than Bolts record-breaking in 2009?
Choose all answers that apply:
(Choice A)
A) d=10t
(Choice B)
B) d=10.2t
(Choice C)
C) d=10.4t
(Choice D)
D) d=10.45t
Answers: 3
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