Which of the following is one way the expressionz n can be rewritten using summation properties? 181 46(47)2 t 21 64(65)1 (64 (65)) 1 17 (18)1 (64 (65) 1 19 (20)

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.