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9(3j-6) = 27j - 54
<span>Note: a(b-c) = ab - ac</span>
The answer is 81.1 because since the 9 place value above 5, you round the number in front of it to 1. so the answer is 81.1. I hope that helps.
Answer:
452.4 cm^2
Step-by-step explanation:
Use the area formula A = πr². With d = 24 cm, r = 12 cm, and so the desired area is
A = π(144 cm^2) = 452.4 cm^2
Well first do 36 divided by 4, which is 9, then square root 9 to make it 3, so your answer should be 3
