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Flauer [41]
3 years ago
15

A 13-mater fire-truck ladder is leaning against a wall. Find the distance the ladder goes up the wall if it makes an angle of el

evation of 43 degrees.
Mathematics
1 answer:
Vanyuwa [196]3 years ago
4 0
So to complete this you need to choose either sin cos or tan.

You know the hypotenuse and Ф but need to find the opposite.

So you would choose to use sin.

Opposite = sinФ * hypotenuse:
Opposite = sin43 * 13 = 8.9.

It would go 8.9 meters up the wall.

<em><u /></em><u />Hope this helps.
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Answer:

D) 1/4

Step-by-step explanation:

To solve this, first lets figure out what this variable is. We know we must multiply by t. Well, looking at it, we know that t is one. So lets plug that in.

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Now we need to figure out what the exponent is that 2 will be raised to. To find that, find out what 3 times one is.

2*1/2^3

Now we need to solve the exponent.

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Remember, 2 cubed is eight.

Now we need to find out what 2*1/8 is. To solve this more easily, I am going to turn two into a fraction. This will give us 2/1*1/8. Now we cross multiply, multiplying the numerators by the numerators, and the denominators by the denominators. Remember, the numerator is the top number, and the denominator is the bottom number.

If we do that, we get:

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If we simplify it, we get 1/4. So the asnwer is D) 1/4

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3 years ago
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After conducting a survey of all her classmates, Midge discovers that the amount of money everyone spends buying books each mont
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Answer:

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Answer:

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Hope this helped!

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