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Anna007 [38]
3 years ago
13

A room is in the shape of a cube with 6.2-foot edge lengths.

Mathematics
1 answer:
Veronika [31]3 years ago
3 0
---------------------------------------
Given information
---------------------------------------
It is a cube
Length = 6.2 ft

---------------------------------------
Find one surface
---------------------------------------
6.2 x 6.2 = 38.44 ft²

---------------------------------------
Find all 6 surfaces
---------------------------------------
38.44 x 6 = 230.64 ft²

---------------------------------------
Answer: 230.64 ft²
---------------------------------------
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(2^8 x 3^−5 x 6^0)−2 x 3 to the power of negative 2 over 2 to the power of 3, whole to the power of 4 x 2^28
Veronika [31]

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Step-by-step explanation:

4 0
3 years ago
Need help anything helps thanks
yKpoI14uk [10]

A binomial squared is written like

x^2+2ax+a^2

So, we have 2a=6 \iff a=3

So, we want to complete the square (x+3)^2 = x^2+6x+9

We can add and subtract 9 to write

x^2+6x = x^2+6x+(9-9) = (x^2+6x+9)-9 = (x+3)^2-9

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Two step equation<br><br> n - 5/2 =5
Verdich [7]

Answer:

Step-by-step explanation:

two step equation

n - 5/2 = 5

n = 5 + 5/2

n = 5 + 2.5

n = 7.5

-----------

check

7.5 - 5/2 = 5

7.5 - 2.5 = 5

5 = 5

the answer is good

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2 years ago
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