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N76 [4]
3 years ago
13

What is the value of x?

Mathematics
2 answers:
malfutka [58]3 years ago
7 0
Y - the angle adjacent to the angle 71

x=180-28-y=152-y\\
y=180-71=109\\
\Downarrow\\
x=152-109=\boxed{43}
tangare [24]3 years ago
7 0
71 = 28 + x

x = 71 - 28

<u>x = 43</u>
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Please please help please please ASAP please I'm begging you please I have 10 minutes please y'all help please any ACE that can
skad [1K]

Answer:

6

Step-by-step explanation:

We know that the two quads are of similar and the ratio is 1:2, thus

AB/RS = 1/2

3/x = 1/2

x = 6

5 0
3 years ago
Scores on a dental anxiety scale range from 0​ (no anxiety) to 20​ (extreme anxiety). The scores are normally distributed with a
EastWind [94]
<span>If scores on a dental anxiety scale range from 0​ (no anxiety) to 20​ (extreme anxiety), and the scores are normally distributed with a mean of 1111 and a standard deviation of 44, then the​ z-score for the given score on this dental anxiety scale:9 is .08.
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5 0
3 years ago
Solve for x. 2x−45=x+4 Enter your answer in the box. x =
nata0808 [166]

2x - 45 = x +4

Add 45 to each side:

2x = x + 49

Subtract 1x from each side:

x = 49

7 0
3 years ago
Wendell is looking over some data regarding the strength, measured in Pascals (Pa), of some building materials and how the stren
Slav-nsk [51]

The logarithmic model for the length when the strength is of 8 Pascals is given by:

  • f^{-1}(8) = \log_{2}{8} = \log_2{2^3} = 3
  • That is, the length is of 3 units.

<h3>What is the function?</h3>

The strength in Pascals for a building of length x is given by:

f(x) = 2^x

To find the length given the strength, we apply the inverse function, that is:

2^y = x

\log_{2}{2^y} = \log_2{x}

y = \log_2{x}

Hence, when the strength is of 8 Pascals, x = 8, and the length is given by:

f^{-1}(8) = \log_{2}{8} = \log_2{2^3} = 3

You can learn more about logarithmic functions at brainly.com/question/25537936

6 0
2 years ago
Find the length of the indicated side.
Ne4ueva [31]

Hello

DEF and IKL , equilateral  =>

DE = 5x-12 = 3x-4

5x-3x= -4+12

2x= 8

x=4

DE = 5x-12 =  20-12 = 8

KL = 3x+24 = 10x+3

24 -3 = 10x-3x

21 = 7x

x= 21/7 = 3

KJ = 10x+3 = 30+3 = 33

6 0
3 years ago
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