Ialready tried some stuff myself, but i need

Which is the completely factored from of xy^3-x^3y

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.