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Nataly [62]
3 years ago
9

Please help! If the two triangles are similar, which equation represents the value of side x?

Mathematics
1 answer:
madam [21]3 years ago
5 0

x=\frac{p q}{m} equation represents the value of side x.

Solution:

The two triangles are similar.

<em>If two triangles are similar, then the corresponding sides are in proportional.</em>

$\Rightarrow \frac{m}{p} =\frac{q}{x}

Do cross multiplication.

$\Rightarrow mx=pq

Divide by m on both sides.

$\Rightarrow \frac{mx}{m} =\frac{pq}{m}

$\Rightarrow x =\frac{pq}{m}

Therefore, x=\frac{p q}{m} equation represents the value of side x.

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1) What is the solution of the inequality?<br> 42-8 - 22-24
ki77a [65]

Answer:

38

Step-by-step explanation

7 0
3 years ago
Use the following isosceles triangle to find valur of x and the length of ac.
marissa [1.9K]

Given that the triangle is isosceles, we can say that AB = AC. Using the given expressions we can form the following equation.

\begin{gathered} AB=AC \\ 5x+8=7x-6 \end{gathered}

Let's solve for x.

\begin{gathered} 8+6=7x-5x \\ 14=2x \\ x=\frac{14}{2} \\ x=7 \end{gathered}

Once we have the value of the variable, we can find the length of AC.

\begin{gathered} AC=7x-6 \\ AC=7(7)-6 \\ AC=49-6 \\ AC=43 \end{gathered}<h2>Therefore, the length of AC is 43.</h2>
3 0
11 months ago
Lindsay is checking out books at the library, and she is primarily interested in mysteries and nonfiction. She has narrowed her
Ratling [72]

Answer:

0.0677 = 6.77% probability that they will all be nonfiction

Step-by-step explanation:

The books are chosen without replacement, which means that the hypergeometric distribution is used to solve this question.

Hypergeometric distribution:

The probability of x successes is given by the following formula:

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}*C_{N-k,n-x}}{C_{N,n}}

In which:

x is the number of successes.

N is the size of the population.

n is the size of the sample.

k is the total number of desired outcomes.

Combinations formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

In this question:

10 + 12 = 22 books.

She chooses 4 books, which means that n = 4

12 nonfiction, which meas that k = 12

What’s the probability that they will all be nonfiction?

This is P(X = 4). So

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}*C_{N-k,n-x}}{C_{N,n}}

P(X = 4) = h(4,22,4,12) = \frac{C_{12,4}*C_{10,0}}{C_{22,4}} = 0.0677

0.0677 = 6.77% probability that they will all be nonfiction

7 0
2 years ago
Census data (the final report as published by the census bureau) is an example of:
PSYCHO15rus [73]
Census data, that is, <span>the final report as published by the census bureau is an example of public information. The census gives quantitative information about the population. It typically includes accounting for the sex, age, and occupation of the population it includes in the survey. It is public information because data collected and organized are made available to the public either through publication or online platforms. </span>
3 0
3 years ago
Please help
maxonik [38]

Answer:

  a.  3/4 mile

Step-by-step explanation:

We assume that Lewis's property is 1 3/4 square miles in area, and that it has a length of 2 1/3 miles. We can find the width using the area formula.

  A = LW

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  7/4 = (7/3)W . . . . . change to improper fractions

  (3/7)(7/4) = W = 3/4 . . . . multiply by 3/7

The width of the property is 3/4 mile.

7 0
3 years ago
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