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Anna11 [10]
3 years ago
6

100 POINTS!!! Brainliest if correct, I report if the answer is absurd. Don’t answer if don’t know.

Mathematics
2 answers:
Amanda [17]3 years ago
4 0

Answer: it should definitely be D.

Step-by-step explanation:

Lena [83]3 years ago
3 0

Answer: D

Step-by-step explanation:

To find the perimeter of the square, you want to first find the length of each side. Since the figure is a square, we know that each side is equal to each other. We can set the expressions equal to each other to find x.

\frac{3}{4}x-1=\frac{1}{2}x+7           [subtract both sides by 1/2x]

\frac{1}{4}x-1=7                    [add both sides by 1]

\frac{1}{4}x=8                           [multiply both sides by 4]

x=32

Now that we know x, we can plug it into each expression to find teh length of each side.

\frac{3}{4}(32)-1                       [multiply]

24-1                           [subtract]

23

Now that we know each side is equal to 23, we can add all the sides together to find the perimeter.

23+23+23+23=92        or          23×4=92

Since we know that the perimeter is 92 units, the answer is D.

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Standard form of a line that has a slope of -1 and passes through (-5,-1)
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Step-by-step explanation:

y + 1 = -(x+5)

y + 1 = -x - 5

y = -x - 6

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3 0
3 years ago
Anybody know how to do this??
Natali5045456 [20]

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Step-by-step explanation:

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3 years ago
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Please help me with this one.​
borishaifa [10]

Answer:

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Step-by-step explanation:

The triangles are congruent when corresponding sides are congruent.

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ΔFGH ≅ ΔABC means corresponding sides are ...

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  (HF, CA) = (48, W)

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2 years ago
Factor –7x3 21x2 3x – 9 by grouping. what is the resulting expression?
MakcuM [25]

The resulting expression on factorization by grouping method is (3-7x²)(x-3).

<h3>What is Factorization?</h3>

Factorization is a method in which an Integer or an expression is written in terms of product of its fractions.

The expression given in the question is

–7x³ + 21x² + 3x – 9

This equation has to be factorized using grouping method.

group of two or more is formed and common term is taken out.

-7x² (x -3) +3(x-3)

( -7x²+3) (x-3)

(3-7x²)(x-3)

The resulting expression on factorization by grouping method is

(3-7x²)(x-3).

To know more about Factorization

brainly.com/question/24182713

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Step-by-step explanation:

it is right

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3 years ago
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