Answer:
On the image below, which is the correct answer?
1 answer:
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in 20 days 4 half life will be completed
so n = 4
formula :-
Answer:
b.
Step-by-step explanation:
The scale factor is the number by which one must multiply all sides in a triangle such that its sides are the same as another triangle. This only works in similar triangles (triangles where all of the angles between them are congruent or have the same measures).