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mixer [17]
3 years ago
7

Need help ;-; please

Mathematics
2 answers:
Scorpion4ik [409]3 years ago
8 0
The correct answer is 64
Sholpan [36]3 years ago
5 0

Answer:

62 i think

Step-by-step explanation:

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In wxy,wy is congruent to xy the perimeter of wxy is 76 inches,how many inches is wx
hoa [83]
If wy is congruent to xy, then from w to y is equal to the distance between x and y. According to the figure, both distances are 3m-4 each. Therefore the perimeter is the sum of the three sides, namely:

p = m + (3m-4) + (3m-4)=76in

Solving for m:
m + (3m-4) + (3m-4)=76
7m-8=76
7m=84
m=12

Finally:
<span>wx is the distance </span>m=12in

5 0
4 years ago
Read 2 more answers
A facilities manager at a university reads in a research report that the mean amount of time spent in the shower by an adult is
Zolol [24]

Answer:

A) Null Hypothesis;H0: μ = 5

Alternative Hypothesis;Ha: μ ≠ 5

B) test statistic = -2.1226

C) p-value = 0.0598

D) Option A is correct

Step-by-step explanation:

We are given;

x = 4.52 minutes

s = 0.75 minutes

μ = 5 minutes

n = 11

degree of freedom = n - 1 = 11 - 1 = 10

A) The hypotheses are;

Null Hypothesis;H0: μ = 5

Alternative Hypothesis;Ha: μ ≠ 5

B) t-statistic = (x - μ)/(s/√n)

(4.52 - 5)/(0.75/√11) = -2.1226

C) From the t-score calculator results attached, the p-value is approximately 0.0598.

D) The P-value of 0.0598 is is greater than the significance level of 0.01, thus we fail to reject the null hypothesis, and we say that the result is statistically nonsignificant. So option A is correct.

3 0
4 years ago
1. Define a Transformations and a reflection. What is the<br> difference between them?
ruslelena [56]

Answer:

More advanced transformation geometry is done on the coordinate plane. The transformation for this example would be T(x, y) = (x+5, y+3). A reflection is a "flip" of an object over a line.

6 0
3 years ago
what is the equation in slope- intercept form of the line that passes through the points (-26 -11) and (39, 34) ?A) y = -9/13 x
Alisiya [41]

what is the equation in slope- intercept form of the line that passes through the points (-26 -11) and (39, 34) ?



A) y = -9/13 x + 7

B) y = -9/13 x - 7

C) y = 9/13 x + 7

D) y = 9/13 x - 7 ​

step 1

Find out the slope

m=(34+11)/(39+26)

m=45/65

simplify

m=9/13

step 2

Find the equation in slope intercept form

y=mx+b

we have

m=9/13

point (39,34)

substitute and solve for b

34=(9/13)(39)+b

b=34-27

b=7

therefore

the equation is

y=(9/13)x+7

<h2>option C</h2>
6 0
2 years ago
What method can you use to find the area of the composite figure? Select three options.
Reptile [31]
A composite figure is made up of several simple geometric figures such as triangles, rectangles, squares, circles, and semicircles. To find the area of a composite figure, separate the figure into simpler shapes whose area can be found. Then add the areas together.
3 0
4 years ago
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