A green arrow is shot into the air from a height of 5 feet and is rising at 3 feet per second. A blue arrow is dropped from a height of 80 feet and falls at a rate of 12 feet per second. What will the height of each arrow be when they are even with each other? plz answer this i have a midterm tomorrow and I got to study.

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.