Mars has an angular size of approximately 8.0 arcseconds as is 175,000,000 km away. Use S = r x a to figure out the diameter of Mars.

What are the sotions to the quadratic equation 9x^2=4

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.

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear