A car laps a race track in 84 seconds. The speed of the car at each 6-second interval is determined by using a radar gun and is given from the beginning of the lap, in feet/second, by the entries in the following table. Time 06 12 18 24 30 Speed 124 134 148 156 147 133 How long is the track? 36 121 42 48 54 60 66 72 78 84 109 99 85 78 89 104 116 123

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Chapter1: Units, Trigonometry. And Vectors
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A car laps a race track in 84 seconds. The speed of the car at each 6-second interval is determined
by using a radar gun and is given from the beginning of the lap, in feet/second, by the entries in the
following table.
Time 06 12
18 24 30
Speed 124 134 148 156 147 133
How long is the track?
36
121
42 48 54 60 66 72 78 84
109 99 85 78 89 104 116 123
Transcribed Image Text:A car laps a race track in 84 seconds. The speed of the car at each 6-second interval is determined by using a radar gun and is given from the beginning of the lap, in feet/second, by the entries in the following table. Time 06 12 18 24 30 Speed 124 134 148 156 147 133 How long is the track? 36 121 42 48 54 60 66 72 78 84 109 99 85 78 89 104 116 123
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