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ddd [48]
3 years ago
6

A surveyor determines that the angle of elevation between herself and the top of an observation tower is . She determines that t

he distance between her position and the base of the tower is 20 meters. Approximately how tall is the tower?
A.
11.5 meters
B.
34.6 meters
C.
40.0 meters
D.
10.0 meters
Mathematics
1 answer:
ASHA 777 [7]3 years ago
5 0

Answer:

b

Step-by-step explanation:

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3 years ago
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son4ous [18]

Answer:

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Step-by-step explanation:

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8 0
2 years ago
Read 2 more answers
Select the correct answer. Simplify the expression below. 4x(3x − 7) − 19x2 A. -7x2 − 7 B. -35x2 C. -7x2 − 28x D. -31x2 − 28x
morpeh [17]

Answer:

C. -7x^2-28x

Step-by-step explanation:

The given expression is 4x(3x-7)-19x^2

We apply the distributive property to expand the parenthesis

12x^2-28x-19x^2

Regroup similar terms to get:

12x^2-19x^2-28x

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3 years ago
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Yanka [14]

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to find the scale factor we just need to take one of the side lengths of the larger figure, 20, and divide it by the corresponding side length in the smaller figure, 8. Therefore 20/8 is correct

Step-by-step explanation:

7 0
3 years ago
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NARA [144]

Answer:

Your answer is C

Step-by-step explanation:

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90+90=180

6 0
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