2 years ago

A cube has as side length of 20.5 cm. What is the surface area of the cube?

1 answer:

8 0

Find the area of one side.....20.5 * 20.5 = 420.25....and there are 6 sides to the cube so multiply by 6 and get......2521.5

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SIZIF [17.4K]

Answer:

x = 2

Step-by-step explanation:

I just chucked it into Wolfram Alpha and it showed me x = 2

also for more proof, insert positive 2 in both x's

6 0

3 years ago

meriva

Is 16x47 what you're asking for? The answer to 16x47 is 752 if that's what you needed.

5 0

3 years ago

lara31 [8.8K]

Answer:

x = 5

Step-by-step explanation:

${x}^{3} = 125$

${x}^{3} = {5}^{3}$

$x = 5$

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2 years ago

ser-zykov [4K]

We are first ask to translate this equation. So using the correct notation...

3X-9=6x6/4

We can also solve it.

3x-9 = 6x6/4

3x-9 = 36/4

3x-9 = 9

3x = 18

x=6

answer: X=6

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3 years ago

storchak [24]

Set the 2x - 1 equal to 9 then work backwards. 2x - 1 = 9 Nine minus one is eight divided by two is four. X = 4

4 0

2 years ago