What percentage is the fraction 2/10 equal to

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?