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Kryger [21]
3 years ago
13

Knowing that sin 30º =

Mathematics
2 answers:
Cerrena [4.2K]3 years ago
8 0
Answer is C
Pretty obvious
Anna [14]3 years ago
7 0

Answer:

18, C

Step-by-step explanation:

Sin(α)=opp/hyp

we know that

.5=9/a

a=18

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Svetlanka [38]

Answer:

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Step-by-step explanation:

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Step 2: Multiply both sides by 8/(-1).

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6 0
4 years ago
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4 0
3 years ago
You know that a rope is no more than 150 feet long. You need to cut the rope into 3 pieces.
Sunny_sXe [5.5K]

Answer:

80 ft

Step-by-step explanation:

<em>hey there,</em>

<em />

< We know that the rope is 3 pieces long. To make this into an equation, let's just write x + y + z = 150.

Assuming "y" is our second piece, we can tell y = 2x, because it is two times the size of the first piece, which is "x". We also know "z" (our third piece): z = 30.

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<u>Hope this helped! Feel free to ask anything else.</u>

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