An airplane is flying at a height of 2 miles above level ground. The angle of depression from the plane to the foot of the tree is 15 degree. What is the distance the plane must fly to be directly above the tree?

The physical processes that create most of earth's physical features, including mountains, are known as

What is the difference between emigrate and immigrate? ?

According to a recent survey, the local government wants to classify people according to their income earning capacity. they want to do so in order to provide special facilities for the poor. who among the four individuals will be classified as poor? a. joseph earns $2.25 per day b. maria earns $1.50 per day c. rosita earns $2.00 per day d. tim earns $ 1.00 per day