AB would equal 3.57 or 3.6 rounded as your directions ask because the sides are supposed to be proportional. When you do 21/5, you get 4.2. Then, you can just do 15/4.2 and get 3.57.
3×5 is 15
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0.7+0.65 I’m not sure this is what u were looking for but I hope it helps have a good one
cool one
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Answer:
Chu
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