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Jobisdone [24]
2 years ago
6

Help please to find the stuff

Mathematics
1 answer:
bekas [8.4K]2 years ago
3 0

Answer:

  y = (√3)/2

Step-by-step explanation:

The unit circle has equation ...

  x^2 +y^2 = 1

For x = 1/2, the value of y can be found to be ...

  (1/2)^2 +y^2 = 1

  y^2 = 1 - 1/4 = 3/4 . . . . . subtract 1/4

  y = √(3/4) . . . . . . . . . . take the square root (y > 0 here)

  y = (√3)/2

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The lenght of the library is 13 inches.The lenght of the actual library is 78 feet. Which scale leon use to create the scale dra
Allisa [31]

So the scale used was

1 inch = 6 feet

Step-by-step explanation:

Given

Length of library on drawing = 13 inches

Actual length of library = 78 feet

In order to find the scale we divide the actual length by the length of library on drawing.

So,

Scale = Scale = \frac{Actual\ length}{Length\ on\ drawing}\\=\frac{78}{13}\\=6

So the scale used was

1 inch = 6 feet

Keywords: Scale, Maps

Learn more about scaling at:

  • brainly.com/question/2367554
  • brainly.com/question/2670657

#Learnwithbrainly

7 0
3 years ago
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Alina [70]
1.49x=3.59 12 ounces
5 0
3 years ago
How do I solve 5+ 5\5 + 5x5-5
Digiron [165]
5+  \frac{5}{5}  + 5\cdot5-5=5+1+25-5=26
8 0
3 years ago
Read 2 more answers
Which answer choice correctly simplifies the expression Hint: Use distributive property and watch your signs. -4 (x2 - 2xy + 5y2
Sever21 [200]

Answer: -4x^2 + 8xy - 20y^2 + 12

Step-by-step explanation:

-4 (x2 - 2xy + 5y2 - 3)

-4(x^2) = -4x^2

-4(-2xy) = 8xy

-4(5y^2) = -20y^2

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6 0
3 years ago
65 millimeters to meters
romanna [79]
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3 years ago
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