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Semmy [17]
3 years ago
14

I literally have no clue how to do this.

Mathematics
1 answer:
timurjin [86]3 years ago
3 0

Answer:

Step-by-step explanation:

Sine is opposite divided by the hypotenuse.

sin(30) = 9/y

1/2 = 9/y

y = 18

Cosine is adjacent divided by the hypotenuse

cos(30) = x/18

\frac{\sqrt{3} }{2}=x/18\\x=9\sqrt{3}=15.6

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Suppose that the relation H is defined as follows.
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Answer:

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Step-by-step explanation:

(x, y)

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3 years ago
Please help me please!!!!!!
amm1812
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7 0
3 years ago
3. List the coefficients in the expression below. 14x - 7x + 1-2x​
elena-14-01-66 [18.8K]

Answer:

14, -7, -2

Step-by-step explanation:

<u>The coefficient is the number that multiplies the variable, so list the numbers that fall under that definition:</u>

14x - 7x + 1 - 2x

↑      ↑          ↑

14    -7         -2

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7 0
3 years ago
I only need help on 3, 4 , and D) <br> please help i need it really bad.
Anettt [7]

Answer:

1) 12

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Step-by-step explanation:

7 0
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