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sergejj [24]
4 years ago
13

If the triangle is not right-angled, and there is not a matching pair, you will need the _____________ Rule.

Mathematics
1 answer:
nekit [7.7K]4 years ago
3 0

Answer:

Cosine

Step-by-step explanation:

If the triangle is not right-angled, and there is not a matching pair, you will need the Cosine Rule..

and the formula used will be: a^2 = b^2 + c^2 - 2 b c cos A

In the opposite case if the triangle is not right-angled, and there is a matching pair, you will need the Sine Rule..

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The speed of light is 3 x 10 8 meters per second (m/s). What is the speed of light in miles per year (mi/yr)
GenaCL600 [577]

Answer:

the  speed of light in miles per year is 5.88 × 10^12 mi / year

Step-by-step explanation:

The computation of the speed of light in miles per year is shown below;

As we know that

1 m/sec = 1 ÷ 1609  mi/sec

3 ×10^8 m/sec = (3 × 10^8) ÷ (1609)

= (3 × 10^8 × 60 × 60 × 24 × 365) ÷ (1609)

= 5.88 × 10^12 mi / year

Hence, the  speed of light in miles per year is 5.88 × 10^12 mi / year

8 0
3 years ago
What is 5 times 9 divided 5 add 40 subtract 100
Sladkaya [172]

Answer:

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Step-by-step explanation:

5 0
3 years ago
Which expression has the same value as - 18+(-9)?<br> 0-10-5<br> -8-(-4)
Darina [25.2K]

Answer:

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Step-by-step explanation:

6 0
3 years ago
This is due tonight and i really need this answer, whoever answers god bless.
Luba_88 [7]

Answer:

a. f(1) = -4

b. One value of x for which f(x) = -1 : 2 (or -2)

Step-by-step explanation:

a. To find f(1), we would have to find what the value of the function would be when x = 1. By using the given graph, we can find the f(1) by finding what the y-value is when x = 1. Looking at the graph, we can see that when x = 1, y = -4. Thus, f(1) = - 4.

b. Now we are also asked to find one value of x for which f(x) = -1. In other words, what values of x would make the value of the function equal to -1? We can find values of x for which f(x) = -1 by using the graph and seeing for which x-values would the y-value be -1. We can see that y = -1 at x = -2 and x = 2. So the values of x at which f(x) = -1 are -2 and 2. You can choose either one of these values.

I hope you find my answer and explanation to be helpful. Happy studying.

7 0
4 years ago
-1.64 as a mixed number
amm1812
<h2>Answer:</h2><h2>- 1\frac{64}{100} simplified it would be - \frac{16}{25}</h2><h2>Hope this helps!!</h2>

:)

8 0
3 years ago
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