The answer is 3 ft
The surface area (SA) of a cylinder with radius r and height h is:
SA = 2πr² + 2πrh = π(2r² + 2rh)
We have:
SA = 126π ft²
h = 3 * d
d = 2r
h = 3 * 2r = 6r
126π = π(2r² + 2rh)
126 = 2r² + 2rh
126 = 2r² + 2r * 6r
126 = 2r² + 12r²
126 = 14r²
r² = 126/14
r² = 9
r = √9
r = 3
Answer:
yo momma
Step-by-step explanation:
Answer: The correct answer is Choice B.
To factor this expression, we should first factor out the variable x.
We will have:
x(x^2 + 4x - 5)
Now, all we have to do is factor x^2 + 4x - 5.
The factors of this are (x + 5)(x - 1).
If you put all of the factors together, you have: x(x + 5)(x - 1) or Choice B.
The value of z is 17
w=24 , 24-7 is 17
To easily find the mode, put the numbers in order from least to greatest
Which is, 1,2,4,4,7,7,7,7,9
Count how many times each number occurs. The number that occurs the most is the mode!
7 occurs the most! So the mode is 7.
Find the largest and smallest values in the set
They are 1 and 9.
<span>Subtract the smallest value from the largest value to find the range
1 - 9 = 8
The range is 8.
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