Given 3 sides of the triangle the area (A) can be calculated using Hero's formula.
A =
where s is the semi perimeter of the triangle
s = = = = 9 , thus
A =
  =
  =
  ≈ 11.6 units² → d
Answer from: Quest
The answer is 10. and if you go by pemdas you would 1. multiplication 2. division 3. addition 4. subtraction
Answer from: Quest
$15 each
step-by-step explanation:
$45/3 children= $15 each
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