Dados a=15.6, A=40°10', resuelve el triangulo rectángulo

Find the missing factor in exponential form 48^2=3^2 • ?

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

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?