duolingocom4
duolingocom4
26-05-2017
Mathematics
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PLS HELP ASAP! LAST DAY OF SCHOOL!
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fussellk
fussellk
26-05-2017
area of triangles: 1/2 x b x h
area of square: l x w
Triangle
1/2 x 7 x 4= 14, but there are 3 of them so 42
Square: 7 x7 = 49
49 + 42 = 91
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