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Mathematics, 02.02.2021 21:50 lilianajimva

A rock is dropped from the edge of a cliff. The equation below gives the distance, d, the rock travels in t seconds. d=5t^2 + 5t
How long does it take for the rock to travel 30 meters?
A. 3 seconds
B.5 seconds
C.6 seconds
D.2 seconds
pls

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