What is the solution to this equation?
х/5 = 25
А. x= 125
B. х = 5
C. x= 30
D. х = 20

Average acceleration: i have no idea how to do this.

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.