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# what is the formula of a perimeter on a triangle

it is about perimeter and area problems. I don't really know how to do it and its really hard.

# Help in simplifing expressions and solving equations

Simplify the expressions and solve the equations:     1.  v^2 + v - 12/v^2 + 6v + 8 รท  2v - 6/v + 2            ...

# help solving equation

would you please let me know if this was solved correctly            r^2 - 7r + 12   divided    r^2 -...

3[(7-3)4/8

# Did I simplify this expression correctly?

Did I simplify this expression correctly?               (x - 2) (3x + 5)                                                                             3x                   ...

# simplify ((8a^2)/(b^9))^-1

simplify the expression: ((8a2)/(b9))-1

# simplify expression 9m^2-1/3m+3

simplify expression 9m^2-1/3m+3

# -51=k/-13 find k

I'm trying to help my son and now I need help.

# How do you slimply questions like -6(7k+11)

How do you simplfy questions like -6(7k+11)

# -6(a+8) distributive property simplify expression

-6(a+8) need to know how to work this problem out

# hello i need help with simplifying expressions

i am having a problem solving this problem for homework   52.(10-8)+23 +52= please show the steps so i can use this for futher problems