Cho tam giác ABC có điểm A(1; -2) , đường cao BH : x - 2y + 3 và cạnh BC : x + y = 0. Viết phương trình cạnh AB, AC

How do i do this activity, is appreciated

If jaime wants to find 60% of 320, which table should he use?

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23