3. a=2, b = 9
2/9<9/2, 2x2 =2x2, 2b=18 b = 9
2. 7/2 + (1/2 + 2/5)(1/2 +2/5)
7/2 +(5/10 + 4/10)(5/10 + 4/10)
7/2 + 25/100 + 20/100 + 20/100 + 16/100
7/2 + 81/100
350/100 + 81/100 = 431/100= 4 31/100
1. 100% - 20% - 25% = 55% BIOLOGY
not sure how to finish
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Homework Help - 122 days ago - 1 Answer