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Nataliya [291]
2 years ago
10

You guys are awesome with these questions I'm really struggling with this one p[lease help me out.

Mathematics
2 answers:
hichkok12 [17]2 years ago
7 0

Answer:

12

Step-by-step explanation:

12 x 4 = 48

48 + 9 = 57

Keith_Richards [23]2 years ago
3 0

Try 12.

Hope it helps?

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Helga [31]
Don't know how to type the symbole infront of the 50 so I will subsitute
£50=$50

so 1:4
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so 5 total units
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divide by 5
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so 1:4=10:10 times 4=10:40

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8 0
3 years ago
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How do you solve for x in a math question like this 5+4x=54-3x?
Bas_tet [7]

To solve for x, first you need to isolate all x terms on the same side so:

you start with 5 + 4x = 54 - 3x

subtract 5 from both sides to get 5 onto the left side

now you should have 4x = 49 - 3x

now add 3x to both sides to get 3x onto the right side

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6 0
4 years ago
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If Diana walks forward and her angle looking to the top of the building changes to 40°, how much closer is she to the building?
elena55 [62]

The closer Diana gets to the building, the smaller the angle becomes

Diana is 17.6 feet closer to the building

<h3>How to calculate the distance from the building</h3>

To calculate the distance between her and the building, we make use of the following tangent ratio

\tan(\theta) = \frac{h}{d}

Where:

  • \theta = 40^o
  • h represents the height of the building; h = 130
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So, we have:

\tan(40) = \frac{130}{d}

Make d the subject

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d = \frac{130}{0.8391}

d = 154.93

Initially, Diana is at a distance of 172.53.

The difference in both distance is:

\Delta d = 172.53 - 154.93

\Delta d = 17.6

Hence, Diana is 17.6 feet closer to the building

Read more about trigonometry ratios at:

brainly.com/question/4326804

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Oksi-84 [34.3K]
I think The answer is C
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A manufacturer of bottled tea runs a promotion, where consumers can win a free bottle of tea if the cap of the bottle says "Winn
I am Lyosha [343]

Answer:

A

Step-by-step explanation:

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