Jawabanmu

Jawaban paling cerdas!
2014-05-26T22:24:38+07:00
V = (4t + 10)
r = 2  t^{2} + 10t

r -> t = 5s
r = 2(5)^{2} + 10(5)
  = 2 (25) + 10 (5)
  = 100

r= 100 + 25
 = 125 m dari semula
6 3 6