Convert 135 seconds into minutes
2 answers:
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Answer:
see explanation
Step-by-step explanation:
multiply both sides by 2 to eliminate the fraction
2d = 2 t + a
, that is
a + 2
t= 2d ( subtract 2
t from both sides )
at² = 2d - 2 t= 2(d -
t)
divide both sides by t²
a = 2(d - t) / t²