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Maths Puzzle
Numerical Ability
Find the radius of an inscribed circle in a triangle with legs 12, 12, 8.
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a parent who has not had to use this math since high school and my son came to me for help, Help!!! heres two types of problems he has to do 3(6+4) = 3(___)+ 3(4) and my son has to do some simplifys 12(x + 2) or 9 (p - 6)
example...
2x>0
when you graph the equation and x isnt greater than 0...where do i shade?
the shading confuses me. please help!!!