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Lelu [443]
3 years ago
11

What is the sum of 6 feet 10 inches and 8 feet 9 inches

Mathematics
2 answers:
Wittaler [7]3 years ago
5 0
15 ft 7 inches

Here are the steps to doing this,

1. Write out

    6 ft 10 inches
+  8 ft 9 inches
-------------------------

2. Add the inches first, 10 + 9 = 19
3. Next, add the feet, 

6 + 8 = 14

What you have is 14 feet 19 inches
Hopefully, you know that 12 inches is equivalent to one foot.

4. Subtract 12 from 19, and you get 7.
5. Your answer is 15 feet 7 inches

Hope this helps!
sertanlavr [38]3 years ago
3 0
 The answer is 15 foot 7 inches or 187 inches.
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mr Goodwill [35]

The sum of angles of a triangle is 180°, so m∠K = 180° -45° -30° = 105°.

The Law of Sines tells you

... FL/sin(∠K) = FK/sin(∠L)

Solving for FL, we get

... FL = FK·sin(∠K)/sin(∠L)

... FL = a·sin(105°)/sin(30°) = a·sin(105°)/(1/2)

... FL = 2a·sin(105°) ≈ 1.93185a

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kupik [55]
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Answer:

C

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4 0
3 years ago
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Answer:

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Step-by-step explanation:

5 0
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Graph the solution of the inequality: 3/7 (35x-14) ≤ 21x/2 + 3
hammer [34]
Hello there!

In order to graph the solution, we need to solve it first.

So let's start....

3/7(35x - 14) ≤ 21x/2 + 3

15x -6 ≤ 21x/2 + 3

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x ≤ 18/9

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See the picture for the graph

Please let me know if you have questions about the answer.

Thanks!

5 0
3 years ago
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