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zvonat [6]
3 years ago
15

suppose you are standing on one bank of the river. A tree on the other side of the river is known to be 150ft tall. A line from

the top of the tree to the ground at your feet makes an angle of 11 degrees with the ground.How far from you is the base of the tree.

Mathematics
1 answer:
Eva8 [605]3 years ago
3 0
You can use trigonometry and the tangent to get:
tan(11°)=150/x
so x=772 ft

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Which of these needs the denominator rationalized? -PLEASE HELP
valentinak56 [21]

Answer:

option b

Step-by-step explanation:

\sqrt{ \frac{5}{3} }

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the denominator is in the surd form, so it must be rationalized

4 0
3 years ago
If $580 is invested in an account which earns 9% interest compounded annually, what will be the balance of the account at the en
joja [24]
The formula for compounded interest is A = P (1+r/n)^nt.
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n = 1
t = 9
<span>
To find how much the balance is at the end of nine years, plug in all of the knows into the formula.</span>
A = 1259.698 is how much the balance will be. (Rounded to 1259.70 if you round to the nearest cent).



8 0
3 years ago
Answer no explantion pls i need asap
irga5000 [103]

Answer:

Below.

Step-by-step explanation:

Area = 5(x + 3)

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3 0
3 years ago
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4 0
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Read 2 more answers
6)2.1 + 18:9<br> What is the answer and the explanation
Lapatulllka [165]
2.1+18.9

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6 0
3 years ago
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