How to find domain and range in a graph and will give the bainliest to whoever explains to me on how to do it.

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

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