Which number should each side of the equation 4/5x = 8 be multiplied by to produce the equivalent equation of x = 10?

1. −4/5
2. 1/5
3. 5/4
4. 5

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