Police use the formula: v = /20L to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks when suddenly braking on a dry, asphalt road. At the scene of an accident, a police officer measures a car's skid marks to be 156 feet long. Approximately how fast was the car traveling? Round your answer to the nearest tenth (one decimal place) of a unit. Answer: The car was traveling at approximately miles per hour.

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Police use the formula:
V20L
V =
to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks when
suddenly braking on a dry, asphalt road. At the scene of an accident, a police officer measures a car's skid
marks to be 156 feet long. Approximately how fast was the car traveling? Round your answer to the nearest
tenth (one decimal place) of a unit.
Answer: The car was traveling at approximately
miles per hour.
Transcribed Image Text:Police use the formula: V20L V = to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks when suddenly braking on a dry, asphalt road. At the scene of an accident, a police officer measures a car's skid marks to be 156 feet long. Approximately how fast was the car traveling? Round your answer to the nearest tenth (one decimal place) of a unit. Answer: The car was traveling at approximately miles per hour.
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