Sqrt[x] = -x
x= x ^ 2
x - x^2 = 0
-x(x-1)=0
x(x-1)=0
x = 1 or x = 0
sqrt 1 isn not equal to 0
x= 0
Answer:
8
Step-by-step explanation:
1/4πr² + (2x4) - 1/4πr²
r = 4
8
12 feet is the answer. 4 times 3 is 12.
B, look at picture for explanation
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Answer:
8 + 90 + NaN + 4000 + 50000
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