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AleksAgata [21]
3 years ago
13

A foot is 12 inches long. If an inch is about 2.54 centimeters long, how many centimeters are in a foot?

Mathematics
2 answers:
const2013 [10]3 years ago
7 0
This is a question that needs understanding. The calculation part is comparatively easy. We should first concentrate and write down all the important information's that are given in the question.
1 foot = 12 inches
1 inch = 2.54 centimeters
The thing that needs to be determined is
1 foot = ? centimeters
Now
1 foot = 12 inches
           = (12 * 2.54) centimeters
           = 30.48 centimeters
So from the above deduction we can clearly see that 1 foot is equal to 30.48 centimeters. I hope the procedure is simple enough for you to understand.
hodyreva [135]3 years ago
7 0

Answer: 30.48

Step-by-step explanation: There are 2.54 centimeters in an inch so of you multiply that by 12 you get 30.48

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Omg help me please like I just can't right now <br><br> 2x-6y= -12 <br> x+2y=14
steposvetlana [31]

here,

2x-6y= -12

2(x-3y)= -12

x-3y = -6...........eq1

x+2y=14............eq2

we can subtract the above two given equations

we get,

x - 3y =  - 6 \\ x + 2y = 14

___________

- 5y =  - 20

so,

y=4

now to find the value of x we have to substitute the value of y in any of the above two equations, I choose eq2

we get,

x + 2y = 14 \\ x + 2 \times 4 = 14 \\ x + 8 = 14 \\ x = 14 - 8 \\ x = 6

<h3>so,</h3><h3> x=6,y=4</h3>

7 0
3 years ago
Which expression is equivalent to the following expression 3+13+3+13+3+13 : a) 3(13) b) 3(3+13) c)3×13 d) 3(3×13)
Alex Ar [27]

Answer:

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Step-by-step explanation:

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8 0
2 years ago
A shopping cart is pushed 20 meters west across a parking lot in 5.2 seconds. What is the velocity of the
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Answer  the shopping cart had a velocity of 3 m/s as it moved across the parking lot.

Step-by-step explanation:

The time taken for this displacement is 5.2 seconds. So, the velocity of the shopping cart can be estimated by the above mentioned relation as, velocity of shopping cart = 15.6 m / 5.2 s = 3 m/s.

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Plz help<br> Don’t know which one it is?
ddd [48]

Answer:

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Step-by-step explanation:

Let us consider each part, we have number 6 inside all the roots.

First we have to find cube root of 6.

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Now we have to find square root of this value.

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So, first option  6^\frac{1}{6} is the correct answer.

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3 years ago
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