What process does this illustration represent? Filtration

Distillation

Evaporation

Hummingbird

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?

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1