Please and thank you ​

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?

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.