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vlabodo [156]
2 years ago
12

Help me solve this please

Mathematics
1 answer:
Anna71 [15]2 years ago
8 0
27+ 2/5×-1/2 = 27 - 1/5
(135 - 1)/5 = 134 /5 <——answer
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a rectangle has an area that is represented by 9x²-4. the length of the rectangle is 3x-2. what is the width?
PSYCHO15rus [73]

Step-by-step explanation:

the area is

length × width

(3x - 2) × width = 9x² - 4

to find width we could do a real polynomial division or simply recognize the fact that

(a + b)(a - b) = a² - b²

and we see that in our area calculation we are missing the (a + b) factor.

so, width = (3x + 2)

but if you want the division :

9x² - 4 : 3x - 2 = 3x + 2

- 9x² - 6x

-----------------

0 6x - 4

- 6x - 4

----------------------

0 0

again, width = (3x + 2)

6 0
2 years ago
The third term is given 2 and the sixth term is 15 . find the first term and the common ratio .​
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Answer:

Answer to your query is provided below in the image attached

8 0
3 years ago
Find constant proprotionality
german

Answer:

Cool

Step-by-step explanation:

3 0
3 years ago
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In February, Alec had 1,586 visitors to his website. In March, he had 1,352 visitors to his website. What is the percentage decr
Deffense [45]

Answer:

The percentage decrease  of the number of visitors to Alec's website from February to March is 14.8 %  

Step-by-step explanation:

Explanation:

Percent decrease is a measure of percent change, which is the extent to which something loses value.

Step 1:

Find out the difference (decrease) between the number of visitors in march and February

Decrease =number of visitors in Fe bury- Number of vsitors in march

Decrease=  1,586- 1,352

Decrease =234

Step 2:

Divide the decrease by the original number of visitors and multiply the answer by 100.

Percent decrease= \frac{Decrease }{ Original Number }\times100

Percent decrease= \frac{236}{1586}\times100

Percent decrease= 0.148\times100

Percent decrease =14.88

8 0
3 years ago
What does parallelepiped focus on
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A parallelepiped focuses on three-dimensional figures formed by six parallelograms.

<h3>How to explain the parallelepiped?</h3>

A parallelepiped shape has the following features

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  • Opposite parallelograms are congruent

Think of a cube or a cuboid.

Notice that they contain squares and rectangles

A parallelepiped is to a parallelogram as a square is to a cube and a rectangle to a cuboid

Read more about parallelepiped at:

brainly.com/question/3050890

#SPJ11

7 0
2 years ago
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