What is 6 divided by 1/2?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details