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wel
3 years ago
11

liz is installing a tile backsplash. if each tile is an equilateral triangle with sides that measures 6 cm in length how many ti

les does she need to cover an area of 1800 cm²
Mathematics
1 answer:
Alina [70]3 years ago
8 0

Answer:

she will need 300

I hope this helped

Step-by-step explanation:

6 times 300= 1800

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Step-by-step explanation:

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2 years ago
Find the missing segment
patriot [66]
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3 years ago
Please select the best answer and click submit Solve kx-4=9 for x
shepuryov [24]

Answer:

Option B. x = \frac{13}{k}.

Step-by-step explanation:

The given equation is kx - 4 = 9

We will add 4 on both the sides of the equation

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Now we will divide by k on both the sides of the equation

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x = \frac{13}{k}

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6 0
3 years ago
Read 2 more answers
Find the value.<br> 9x+6 when x=-2/3
OLEGan [10]

Answer:

<h2>0</h2>

Step-by-step explanation:

Given,

-  \frac{2}{3}

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plug the value of X

= 9 \times  (-  \frac{2}{3} ) + 6

Multiplying a positive and negative equals a negative

( + ) \times ( - ) = ( - )

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Reduce the number with Greatest Common Factor 3

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=  - 6 + 6

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= 0

Hope this helps..

best regards!!

7 0
3 years ago
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sergij07 [2.7K]

Answer:

<u><em>26/3  is your answer as a improper fraction </em></u>

<u><em>8.6 is your answer as a decimal </em></u>

<u><em>8 2/3 is your answer as a mixed number </em></u>

How to add mixed numbers Step-by-step:

1) find the least common denominator

2) find the equivalent fractions  

3) add the the fractions, add the whole numbers

4) write your answer in lowest terms

6 0
3 years ago
Read 2 more answers
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