Free brainleist question

Whats (9+10) Times 15

Two lines parallel to the same plane are parallel to eachother

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

Are the corresponding angles congruent? explain why or why not.