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Contact [7]
3 years ago
6

Find the value of a.

Mathematics
2 answers:
Nataly_w [17]3 years ago
6 0
Answer: See below

Explanation:

6a + 11 = 2a + 83
6a - 2a = 83 - 11
4a = 72
a = 72/4
a = 18
Anna [14]3 years ago
6 0
  • Answer:

<em>a = 18°</em>

  • Step-by-step explanation:

<em>we have opposite angles => </em>

<em>=> 6a + 11 = 2a + 83</em>

<em>6a - 2a = 83 - 11</em>

<em>4a = 72</em>

<em>a = 72 : 4</em>

<em>a = 18°</em>

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Tatiana [17]

Answer:

Chris is correct. (Choice letter C)

Step-by-step explanation:

We can eliminate choices A and B from the get-go because the problem stated that both hikers are traveling at 1mi/hr. This means that the slope of the equation would equate to 1, so just x.

That leaves us with C and D. The two equations both have a slope of 1, but C has a y-intercept of -2 and D has a y-intercept of 2, which represents the starting location of the second hiker. The first hiker is the one who is ahead by 2 miles, so it can't be D. This leaves us with choice C. Chris is correct.

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3 years ago
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2/8 greater or less than 1/2
suter [353]
Less than 
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3 years ago
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I need to know the answer
Elena L [17]

9514 1404 393

Answer:

  D.  105 ft²

Step-by-step explanation:

The total surface area is the sum of the base area and the triangular face areas.

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. What does the line y = 3x - 7 look like
Norma-Jean [14]
<span>y = 3x - 7

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This line would cross the y intercept at -7, and go up by 3 (slope). </span>
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3 years ago
Find the slope <br><br> I’ll mark you Brian list
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Answer:

-1

Step-by-step explanation:

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