What shod be in the box 3/10 × (box)=1

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd