What is the circumference of the circle inside of a square of sides that are 15cm long?

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

How do you write y-10=2 (x-8) in standard form