Aladder 13 feet long is leaning against the wall of a house. the top of the ladder is sliding down the wall at a rate of 2.4 ft/sec. find the rate at which the angle between the ladder and the ground is changing when the top of the ladder is 12 feet above the ground. be sure to draw and label a picture

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.