What is the concentration of hcl in the final solution when 65 ml of a 12 m hcl solution is diluted with pure water to a total volume of 0.15 l?

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line