Answer:
x = 27
Step-by-step explanation:
mean is calculated as
mean =
sum = 2 + 7 + x = 9 + x and count = 3 , then
= 12 ( multiply both sides by 3 to clear the fraction )
9 + x = 36 ( subtract 9 from both sides )
x = 27
Find the volume of this rectangular pyramid.
1 answer:
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The square root of -16 is 4i
Step-by-step explanation:
We need to find square root of -16
We know that 16=4*4 = 4^2
And √-1 = i
So,
So, square root of -16 is 4i
Keywords: Finding square root
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