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kolbaska11 [484]
3 years ago
6

Perimeter is the sum of the sides of a shape. If a triangle has sides of 12, 27, and 38, what is its perimeter?

Mathematics
1 answer:
QveST [7]3 years ago
3 0

Answer: 77

Add the three given values to get that result above.

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Pls help me:) <br> A-(4•7)^-4<br> B-1/28^2<br> C-7^-2/4^2<br> D-(4•7)^4
Sergio039 [100]

Answer:

\frac{1}{(28)^{2} }

Step-by-step explanation:

Step 1;

Write expression

4^{-2} . 7^{-2\\\frac{\frac{1}{4^{-2} } }{y\frac{1}{7^{-2} } } }

\frac{1}{4^{2} .7^{2} }

\frac{1}{(4x7)^{2} }

\frac{1}{(28)^{2} }

8 0
3 years ago
Which transformations can be used to carry ABCD onto itself? The point of rotation is (3, 2). Check all that apply.
gavmur [86]

Answer:

The correct answer for this question is Reflection across the line x=3 and Reflection across the line y=2.

Step-by-step explanation:

3 0
3 years ago
Use the diagram below to answer questions 1-6. All rooms are rectangular. 1. What is the value of side A? Explain your thinking.
Anastasy [175]
  1. The answer is A = x since the opposite sides of a rectangle are the same length.
  2. We'll have B = 9x+2 since this must add to x+4 to result in 10x+6. You could also do (10x+6) - (x+4) and you'll end up with 9x+2.
  3. On the far left side, (5x-3)+A = 5x-3+x = 6x-3. The far right side must add to this. So, x+C+x-2 = 6x-3 turns into C = 4x-1 after isolating C.
  4. Multiply out (5x-3) with (9x+2) to get the full area of 45x^2-17x-6. The steps are shown below

(5x-3)(9x+2)

5x(9x+2)-3(9x+2)

45x^2+10x-27x-6

45x^2-17x-6

You could also use the FOIL rule to get this answer. The box method is another alternative.

4 0
3 years ago
5) Ang Electronics, Inc., has developed a new HD DVD. If the HD DVD is successful, the present value of the payoff (at the time
Radda [10]

Answer:

Step-by-step explanation:

Dvbdssstggbvhhhhgtfggggg

7 0
3 years ago
How do you simplify rational expressions
tatiyna

1) Look for factors that are common to the numerator & denominator

2) Cancel the common factor

3) If possible, look for other factors that are common to the numerator and denominator.

Hope this helps☺

Correct me if im wrong



3 0
4 years ago
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