The triangle on the right is a scaled copy of the triangle on the left. Identify the scale factor. Express your answer as a whol
e number or fraction in simplest form. 
1 answer:
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we know that
1) Lily swims a -meter race
2) She swims the first half in seconds
3) She swims the second half in seconds
so
To find the total time to swim the whole race sum the time in the first half plus the time in second half
therefore
<u>the answer is</u>