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2012 MATHCOUNTS National Competition Sponsor
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7291000
89
16 12
1514
13
12
2381
209
16
32
113238
1729
12
2012 MATHCOUNTS National Competition Sponsor
23
524
x
y
2 cm
23
1312
MATH MEET BAKE SALE
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2012 MATHCOUNTS National Competition Sponsor
2012 MATHCOUNTS National Competition Sponsor
12
2012 MATHCOUNTS National Competition Sponsor
A
B
C
DE
X
11
21
13
2012 MATHCOUNTS National Competition Sponsor
2012 MATHCOUNTS National Competition Sponsor
10 10
h =18
2 1x +
x
y
2012 MATHCOUNTS National Competition Sponsor