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andrezito [222]
2 years ago
11

Luigi incorrectly solved the following equation. Explain the error in Luigi's work.

Mathematics
2 answers:
neonofarm [45]2 years ago
7 0

Answer:

the error(s) is from the step 2

Step-by-step explanation:

3r - 12 = 2r - 3  +4r

3r - 4r -2r = 12 - 3

-3r = 9

r = 9 : (-3)

r = -3

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

the error(s) is from the step 2

ruslelena [56]2 years ago
6 0

Answer:

235

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

If ΔADB is an equilateral, then m∠A = m∠ADB = m∠DBA = 60°

If ΔDBC isosceles with DB ≅ BC, then m∠C = m∠BDC ;

m∠C + m∠BDC = m∠DBA = 60° ⇒ <em>m∠C = 30°</em>

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3 years ago
Select the possible values for x in the equation x2 = 108.
Rudiy27

Answer:

D. 6√3.

Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

8 0
3 years ago
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Find the slope of the line that passes through the points (3,0) and (3,-2).
Fittoniya [83]
When given the points (x1,y1) and (x2,y2)

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we have
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answer is D
8 0
2 years ago
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