What is the length of point A(-6,5) and point B(3,-2)

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Can someone me with the property questions for 12 13 and 14 plz

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units