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liq [111]
3 years ago
15

The perimeter of a square is 54 cm.Find the length of a diagonal, rounding to the nearest tenth

Mathematics
1 answer:
Kisachek [45]3 years ago
6 0

Answer:

19.09 = 19.1

Step-by-step explanation:

we can split the square into two right triangles. Becasue the perimeter of the square is 54cm, we know the each side is 13.5 cm (54cm / 4). Using the pythagoras theorem, the diagonal is 19.1 cm.

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Answer:

Step-by-step explanation:

-7(x-3)

y-1+1=-7x+21

y=-7x+22

4 0
2 years ago
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Translate the sentence into an equation.
Marta_Voda [28]

Answer:

Step-by-step explanation:

7x + 6 = 3

If you want to continue to find the value of x, do this:

7x + 6 - 6 = 3 - 6 = -3, or

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4 0
3 years ago
How many blocks with dimensions of One-third times 1 times 1 can fit in a unit cube?
gtnhenbr [62]

Answer: 3

Step-by-step explanation:

Given

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The Volume of the cube having unit length is

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The number of blocks that can be in the unit cube is the division of the volume of the unit cube and block.

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7 0
3 years ago
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You can see Tali's current age and birth year in the table below. You will also find the
lana66690 [7]

My aunt's age is 43.

My brother's age is 16.

My mother's age is 41.

<h3>What are the current ages?</h3>

In order to determine the current ages, the year the ages are been calculated has to be determined first. The year can be determined by adding my Tali's age to the year he was born.

2008 + 13 = 2021

What is my aunt's age = 2021 - 1978 = 43

What is my brother's age = 2021 - 2005 = 16

What is my mother's age = 2021 - 1980 = 41

To learn more about subtraction, please check: brainly.com/question/854115

5 0
2 years ago
The formula for the volume of a cube is V = s³, where s represents the side length of the cube. If a cube has a side length of 4
Alla [95]

Answer:

91.125 or 729/8

Step-by-step explanation:

take 4.5^3 to get 91.125

7 0
3 years ago
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