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ryzh [129]
3 years ago
10

Help please! will give brainliest! and can please explain.

Mathematics
1 answer:
storchak [24]3 years ago
4 0

Answer: 150

We know that cos Ф = sin (90 - Ф)

If Ф = 150, then:

cos 150 = sin (150 - 90)

cos 150 = sin 60

Using the equation they gave us:

cos 150 = sin ( \frac{150}{3} - 10)

cos 150 = sin 60

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3 years ago
How many solutions does the system have? \begin{cases} y = -2x-4 \\\\ y = 3x+3 \end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ ​ y=−2x−4 y=3x+3 ​ How
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Answer:

x = -7/5 y = -6/5

Step-by-step explanation:

System:

y = -2x-4

AND

y= 3x+3

therefore -2x-4 = 3x+3

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4 0
3 years ago
If your head measured 23 1/4 inches, which hat would you buy? Explain your reasoning.
lana66690 [7]
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4 0
3 years ago
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Hi so here is my quiestion in which number dose the 5 represent a value 10 times the value represented by the 5 in 35,187 so any
rosijanka [135]

Answer:

Step-by-step explanation:

The wording is a bit wonky, but

The value of the 5 in 35187 is 5000

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So in the number 50000, the 5 represents 10 times the value of 5 in 35187.

7 0
3 years ago
40 points i will crown. A, B, C, or D.
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Answer:

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3 years ago
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