The area of a triangle formal is base times height divided by 2. So 9x 12 which equals 108 then you divide that by 2 which equals 54 and the unit is cm^2
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Hence lake will never be free of pesticide.
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661 is for the first 308 for second 849 for last
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Since 5 miles is equaled to 4 inches multiply the 8 miles by 4/5 to get 6 2/5
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i don't think people wanna do it
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