Segments ab and cd bisect each other at point o. prove that ∆acd is congruent to ∆bdc.

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

State if the two triangles are congruent. if they are, state how you know?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line