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denis-greek [22]

3 years ago

5

A 16 ft ladder leans against the side of a house. The bottom of the ladder is 7 ft away from the side of the house. Find x , the

angle of elevation of the ladder. Round your answer to the nearest tenth of a degree.

1 answer:

anzhelika [568]3 years ago

3 0

Check the picture below.

make sure your calculator is in Degree mode.

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How do u do this??????

natali 33 [55]

F(x^2) = x^2 - 3

5f(x^2) = 5x^2 - 15 = 2x - 8

Placing all the terms on the left side, we get:

5x^2 - 2x - 7 = 0 which factorises to

(5x - 7)(x + 1) = 0

So, x = 7/5 or x = -1

But x is non-negative, so x = 7/5 = 1 2/5

C is the answer.

8 0

3 years ago

What does 124.06=2.35h+72.36<br> a.16<br> b.22<br> c.2.2<br> d.none of these

Arada [10]

Answer:

B. 22

Step-by-step explanation:

124.06 = 2.35h + 72.36

124.06 - 72.36 = 2.35h

51.7 = 2.35h

51.7/2.35 = h

22 = h

8 0

4 years ago

A polygon is a ------- figure made up of line segments that do not cross each other

Lapatulllka [165]

Full figure with no rounded edges

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3 years ago

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What is 378,903.97 rounded to the nearest hundred thousand?

WARRIOR [948]

378,900 hope that helped

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adell [148]

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