Find the slope of the line through the following pair of points and draw the line through the points (4,1) (-1,-5)

If eh = hg and hg=16, find the diameter of k

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Solve 3x-18=2y and 5x-6y=6 by elimination show work