She has read 1/5 of the book already what fraction of the book does she need to read now?

Answer this question i need as soon as possible

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.