If the number has been rounded, then should the trailing zeros be counted as significant?

Yes, the zeros should be counted as significant.

Step-by-step explanation:

The zeros are significant because they show the place value of the number that is being rounded so they show how big the number is.

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation:

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.