Answer:
A) 59
Step-by-step explanation:
2x+24 = 4x-94
2x+118 = 4x = 2x+2x
2x = 118
x = 118/2 = 59
Answer:
11) x = 21
12) x = 110
13) x = 85
14) x = 137
Step-by-step explanation:
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Answer:

Step-by-step explanation:
we can easily calculate the perimeter of three points, using vectors. See the picture...
Answer:
cos(55) = 11/x
Step-by-step explanation:
We have the hypotenuse (x) and an angle adjacent to 55 (11). The only trigonometric formula that uses adjacent and hypotenuse is cosine (adjacent/hypotenuse), so that will be your answer.
Answer:
r = -20/3
Step-by-step explanation:
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