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andrew11 [14]
2 years ago
12

Find the perimeter.

Mathematics
2 answers:
Lorico [155]2 years ago
4 0

Answer:

12x+9

Step-by-step explanation:

We may find the perimeter of a shape by adding all of it's side lengths.

We can start by adding 2 sides together.

(5x+2)+(3x+8)=8x+10

Because we don't know the value of x, we can only add together the amount of times that it is multiplied.

Now we add the final side.

(8x+10)+(4x-1)=12x+9

Hope this helps friend.

tia_tia [17]2 years ago
4 0

Answer:

Side a = 3x + 8

Side b = 4x - 1

Side c = 5x + 2

● perimeter of a triangle = side a + side b + side c

perimeter of a triangle = (3x + 8) + (4x - 1) + (5x + 2)

perimeter of a triangle = 3x + 8 + 4x - 1 + 5x + 2

perimeter of a triangle = 3x + 4x + 5x + 8 +2 - 1

perimeter of a triangle = 12x + 9 or 3(4x + 3)

Therefore, the perimeter of the triangle is 12x + 9 or 3(4x + 3).

Note: 12x + 9 or 3(4x + 3), both could be the right answers, but for lower grades, the final answer would just be 12x + 9.

Hope that helps...

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If Bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is
Greeley [361]

Answer:

Bill suffered a loss of 42.85%.

Step-by-step explanation:

Bill bought a home for $210000 and sold it for $120000 and we have to calculate the percentage loss he suffered.

As we know loss suffered = Difference of sale price and cost price of the home.

Total loss = 210000-120000 = $90000

Now percentage loss = \frac{Total Loss }{cost price}.(100) = \frac{9000}{210000}.(100)

= 9/21×100 = 3×100/7 = 42.85%

So the answer is 42.85% loss.


5 0
3 years ago
Read 2 more answers
If the velocity of a car on a timed test drive on an airfield is given by the function:
earnstyle [38]

The graph of the car's speed is a piece of an inverted parabola,
that cuts the time axis at zero and at 8 sec. 

The distance the car travels during that 8 seconds is the area
between the parabola and the time axis.  If you intend to calculate
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Distance = integral of (24t - 3t²), evaluated from zero to 8 seconds.

Integral of (24t - 3t²) =

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5 0
3 years ago
Students are measuring the mass of an object in Science class. The mass is 38 grams. Danielle measured the mass at 40 grams. Wha
Ad libitum [116K]

Answer:

5.26%

Step-by-step explanation:

Danielle measured the the mass at 40grams. ,Compared to 38 grams, there is a percentage increase.

Old Value = 38grams, New Value = 40grams

%Increase = 40-38/38 × 100%

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3 years ago
Is a positive or a negative number less than the absolute Value
dimaraw [331]

Answer: negative

Step-by-step explanation:

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3 years ago
Is -8 - 2(3+2n)+7n equivalent to -30 - 13n​
soldi70 [24.7K]

Answer:

The terms are not equivalent

Step-by-step explanation:

-8 - 2(3+2n)+7n

Distribute the 2

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Combine like terms

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That is not equal to -30 -13n

The terms are not equivalent

4 0
3 years ago
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