From the roof of a house the angle of depression of the top of a tree 20 ft. high was found to be 30°. If
the distance between the house and the tree is
10√2 find the height of the house.​

Which graph depicts the path of a projectile

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.