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Veseljchak [2.6K]
3 years ago
15

Helpppppppppppppppppppppppppp

Mathematics
1 answer:
Dahasolnce [82]3 years ago
3 0

Step-by-step explanation:

2\pi {r}^{2}  + 2\pi  rh

2(3.14) {(20)}^{2}  + 2(3.14)(20)(11)

6.28(400) + 6.28(220) \\ 2512 + 1381.6 = 3893.6 {mi}^{2}

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SIZIF [17.4K]
C = 4M + 5
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answer is D. Last one.
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PLEASE HELP I GIVE THANKS
VashaNatasha [74]
It is an obtuse triangle because all of the sides are diffrent amount

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If f(x) = 4x - 20, what is f(4)?
Nataliya [291]

Answer:

f(4) = -4

Step-by-step explanation:

f(x) = 4x - 20

Let x= 4

f(4) = 4*4 - 20

Multiply first

     = 16 -20

Then subtract

    = -4

4 0
3 years ago
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An equation that models the sequence 400, 200, 100, 50, ...
Serga [27]
For this, let's have:
n represent each number, the number after it is its place in sequence
/ means divide

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