A 12-foot ladder is placed 4 feet away from a house as shown.

A 12 foot ladder is leaning against a house to form angle x. The distance between the house and the bottom of the ladder is 4 feet. The angle between the house and the ground is 90 degrees.

What is the value of x, rounded to the nearest degree?

x ≈
°

According to the manufacturer, if the angle the ladder forms with the ground, x, is between 70° and 75°, then it meets safety standards.

Is this ladder being used safely?

Answers

Answer 1

Answer:

#1.

cos(x) = adjacent/hypotenuse = 4/12 ≈ 0.3333  ⇒ x ≈ 71°

#2

71° is  between 70° and 75°, so the answer is yes, the ladder being used safely.

Step-by-step explanation:

Answer 2

Answer:

71

yes

Step-by-step explanation:

Just did it, have a good day!


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Answer:

(j,l)

Step-by-step explanation:

It's the only combination left

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9514 1404 393

Answer:

  B, E

Step-by-step explanation:

You are give a table of values of x and f(x). You are told that g(x) = (1/2)f(x), and you are asked for points (x, g(x)) that match that description.

It can be useful to mentally, or actually, add a third column to the table that shows the values of g(x). Each of those is half the corresponding value of f(x), because that is what g(x) = (1/2)f(x) means.

Having done that, you can then compare the ordered pairs (x, g(x)) to those in the answer list to see which ones match. The ones that match are highlighted in green in the attachment:

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Which expression shows a way to find 438 + 197 + 362?

Answers

Answer:

.

Step-by-step explanation:

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Answer:

17 to 26

Step-by-step explanation:

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Answer:

p=23

Step-by-step explanation:

Answer:

P=23

Step-by-step explanation:

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Answer:

Step-by-step explanation: so a straight line always equals to 180 where 41 is its a straight line so we know the total should be 180 degrees so to find x you need to subtract 180 minus 41 which equals 139 which is your answer im not super sure but trust your gut im trusting mines with this one so i hope this helps

Which situation is best represented using a negative integer?
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Answer:

B. the temperature decreasing by 18º

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Answer:

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the answer is C, 40, angle c for triangle abc is 50 bc the total of it and 130 must equal 180. so if you subtract the angle you are given, 90, and the new angle, 50, from 180 (total a triangle should have) then your answer is 40.

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Where’s the image? I don’t see it

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1. 1\10

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Step-by-step explanation:

your welcome

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Answer:

A.

Step-by-step explanation:

5 is added each time

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Answer:

8,13,18

Step-by-step explanation:

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Answer:

y=_

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Step-by-step explanation

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Answer:

Step-by-step explanation:

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Step-by-step explanation:

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Answers

Answer:

52% of the grid is shaded. You would need 7 more squares in order to get 80%.

Step-by-step explanation:

There are 25 boxes. You want to figure out how much each box is worth.

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Answers

Answer:

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Step-by-step explanation:

Answer:

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Step-by-step explanation:

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Answer:

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

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Answers

Answer:

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Answer:

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Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

Answer:

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Step-by-step explanation:

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Answer:

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