rouaamakki2 rouaamakki2
  • 20-02-2017
  • Mathematics
contestada

can u help me with # 43 and 44

can u help me with 43 and 44 class=

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bcalle
bcalle bcalle
  • 20-02-2017
# 43
Set up a proportion.
9/12 = x/ 64
Cross multiply
12x = 576
x = 48

# 44
The second dive being LESS THAN the first means it is closer to zero (the surface).
x > -12
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