3 years ago

PLEASE HELP AS SOON AS POSSIBLE

Mathematics

1 answer:

Elodia [21]3 years ago

7 0

d = |150 - 20t|

70 = |150 = 20t|

70 = 150 - 20t -70 = 150 - 20t

-80 = -20t -220 = -20t

4 = t 11 = t

Answer: 4, 11 seconds

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