area of shaded region=18²-2(πd²)/4=324-1/2(π9²)=196cm²
Answer from: Quest
14.3
step-by-step explanation:
add all the numbers together.
9 + 12 + 15 + 16 + 17 + 17 = 86
now, divide 86 by how many numbers we have: 6.
86 / 6 = 14.3
Answer from: Quest
it would open into a square depending on the type of envelope i’m not sure about the second part
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