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question 12
the bottom of a garage door is 2.8 meters above the ground. when a button is pushed, the door moves down at a rate of 0.6 meter per second. w

a 0.6 + 2.8t = 0
b 0.6 – 2.8t = 0
c 2.8 + 0.6t = 0
d 2.8 – 0.6t = 0

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance