Answer:
The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.
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Answer:
here's your answer - the angle of elevation
Dilation involves changing the size of a line segment
The scale factor is 2
From the question (see attachment), we have the following side lengths
So, the scale factor (k) from AB to A'B' is calculated using the following scale factor formula
This gives
Divide 2.5 by 1.25
Hence, the scale factor is 2
Read more about dilations at:
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