Marsha's class is planting 120 trees as part of a community volunteer project. The class plants pine trees and oak trees in a ratio of 3 to 1. How many pine trees does Marsha's class plant?​

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Find the distance between the pair of points a(-1,8) and b(-8,4)

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.