hlphelpplese hlphelpplese
  • 15-02-2018
  • Mathematics
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Please help and show work

Please help and show work class=

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kirstenknowles2
kirstenknowles2 kirstenknowles2
  • 15-02-2018
11. 18=10+x
         x=8
8/4= 2 hours (because there are 8,15 min periods, 4,15 min per 1 hour)

12. 1.44 x 10⁸

13. 2 x 10¹²
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