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katrin2010 [14]
3 years ago
15

Lisa is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the rock hits the surface of the l

ake, the rock's distance from the lake's surface changes at a rate of −4 inches per second. If Lisa holds her hand 5 feet above the lake's surface, how far from Lisa's hand is the rock 2 seconds after it hits the surface?
Mathematics
2 answers:
Ket [755]3 years ago
8 0

Answer:

I think 6 in

Step-by-step explanation:

so sorry if I'm wrong I hope u get the answer!

marin [14]3 years ago
3 0

Answer:

80 inchs

Step-by-step explanation:

 

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