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 9.58 s (seconds) in 2009. We'll assume that Bolt ran the race at a constant speed.
Unit
Which of the following equations, where t represents time in seconds and d represents distance in
meters, describe a speed greater than Bolt's record-breaking speed in 2009?
Choose all answers that apply:
Not feelir
d=100
50 / 2.7
Mastery
d=10.2t
Skill Sum
Graphing
d = 10.40
d=10.45t
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