Answer:
13) 1,11 14) 1,2,11,22 15) 1, 2, 4, 7, 14, 28 16) 1, 2, 4, 8, 16, 32 17) 1, 2, 3, 6, 7, 14, 21, 42
Step-by-step explanation:
is there more ???????
452.39 mi^2
A = πr^2
A = π (12mi)^2
A = 452.39 mi^2
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