What is the area of this figure?​

Plz heeeeeeelp plz give me the answer

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

For each proportion find the unknown number x 1/5/8=×/15