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hodyreva [135]
2 years ago
5

Please help with this question (with explanation) thanks!​

Mathematics
1 answer:
skad [1K]2 years ago
7 0
The reaction times form a straight line with gradient of 60/140 = 3/7 m/kph
Reaction time at 130 kph = 3/7 x 130 = 390/7 = 56 m to nearest whole number
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