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vlada-n [284]
2 years ago
7

9. Calculate the angle of elevation of the line of sight of a person 27.5 m away from a tree, whose

Mathematics
1 answer:
Alika [10]2 years ago
5 0

Answer:

32.61° is the answer

Step-by-step explanation:

Tanx=17.6/27.5

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Missing fraction plus1/3 equals 3/4
Alenkasestr [34]

Answer:

2/3 + 1/3 = 3/4

Step-by-step explanation:

you have 3/4 you can minus the 3/4 by 1/4 to get 2/4 then you can check by adding 2/4 and 1/4 together to get 3/4.

6 0
2 years ago
Twice x, plus 7, is the same as – 10.<br> The answer is N
sergij07 [2.7K]

Answer:

x=-8.5.

Step-by-step explanation:

First, write an equation. Twice x (2x) plus 7 (+7) is the same as (=) negative ten (-10), or 2x+7=-10. To solve, first subtract 7 from both sides to get 2x=-17. Then, divide both sides by 2 (x=-8.5).

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3 years ago
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anzhelika [568]

Answer:

√(23)

Step-by-step explanation:

The Pythagorean Theorem is a² + b² = c²

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a = 7

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√(23) = c

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2 years ago
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It’s a positive correlation I’m pretty sure.
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6

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