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PLEASE HELP !!!! As part of a science activity, Salina rolls a ball weighing 30 ounces down a wooden ramp.It takes 3.5to roll the ball down the ramp sloped at an angle 42 degree angle. If the distance covered by the ball is 85 feet, which unit best describes the speed of the ball ?

Respuesta :

Ok

Data

Well, speed = distance/ time

time = 3.5 minutes

Ok

The correct answer is feet/minute