One reason why astronomers use the light-year instead of miles is because
a) things are so far apart in space
b) they cannot use equipment in space

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

John bought 2 horses at rs 20000 each

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10