A bird is flying 50 feet above the ground. If -20 describes a change in the bird's height, which of the following is true? The bird is flying 50 feet closer to the ground,
The bird is flying 20 feet closer to the ground,
The bird is flying 50 feet higher up from the ground.
The bird is flying 20 feet higher up from the ground

Which equation represents the function on the graph?

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.

Arectangle has a perimeter of 20 cm. the length, x cm, of one side of this rectangle is uniformly distributed between 1 cm and 7 cm. find the probability that the length of the longer side of the rectangle is more than 6 cm long.