m∠AFD=90°. m∠AFB=31°. Find m∠DFE. Point C is in the interior of angle AFE. Point B is in the interior of angle AFC. Point D is in the interior of angle CFE. Angle AFB is congruent to angle CFD. Angle cFB is congruent to angle DFE.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Identify the number as a rational or irrational.explain. 127

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