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Setler [38]
2 years ago
15

Find the area and perimeter of the rectangle whose sides are lengths 2x + 3 and 4x.

Mathematics
1 answer:
mote1985 [20]2 years ago
7 0

The answer to this problem is 3(2x+1)

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9^4x=81? I need to solve this math problem nd idk how to
Marina CMI [18]
9^{4x}=81\\
9^{4x}=9^2\\
4x=2\\
x=\dfrac{2}{4}=\dfrac{1}{2}
6 0
3 years ago
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Can someone find the slopes of these two please?
GenaCL600 [577]

Answer:

you put the points into the slope formula and solve : (y2-y1)/(x2-x1)

1. (4 -1) / (-2 -3)

3 / -5

2. (-1 -(-2)) / (5 - 0)

(-1 +2) / 5

1/ 5

Step-by-step explanation:

i hope this helped :)

8 0
3 years ago
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What is the answer to this question???
Valentin [98]

Answer:

12/7

Step-by-step explanation:

Make 5 1/7 into improper fraction

(5×7)+1= 36/7

Then make 3 as a fraction

3/1

Divide

36÷3

7÷1

8 0
3 years ago
Solve −5z+1&lt;−14.<br><br> solution is __
DedPeter [7]

Answer:

z>3

Step-by-step explanation:

6 0
2 years ago
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Find the slope of the line passing through these points: (5,2) and (-10,12)
Marat540 [252]

Answer:

-2/3

Step-by-step explanation:

The slope of a line is found by

m= (y2-y1)/(x2-x1)

   = (12-2)/(-10 -5)

   = 10/-15

    = -2/3

3 0
3 years ago
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