Pls hurry up
which one is it?

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a