Answer:
correct answer is x = 2.75
Step-by-step explanation:
Given;
AB = 2x-5
BC = 6x
AC = 27
Hence,
=> AC = AB + BC
=> 27 = 2x-5 + 6x
=> 27 = 8x-5
=> 27-5 = 8x
=> 22 = 8x
=> 22/8 = x
=> 11/4 = x
or
2.75 = x
Answer:
<h2>2.2</h2>
Step-by-step explanation:
Use the cosine law (look at the picture).
We have:


→ look at the second picture

Step-by-step explanation:
Comparing Rational Numbers:
1/7 , 3/9 , 0.2
0.142857... , 0.333333... , 0.2
a= 1/7
b= 0.2
c= 3/9
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Hope this Helps!!!</em></u></h3><h3><u><em>
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