12. How many solutions does the system of equations shown below have? A. no solution
B. 1 solution
C. 2 solution
D. Infinitely many solutions ​

What percent of the circle below is shaded?

Find the zeros of each function. f(x) = 6x^2 - 7x - 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.