1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mojhsa [17]
4 years ago
13

Find the length of MG. EGF~EML

Mathematics
1 answer:
elena-14-01-66 [18.8K]4 years ago
8 0

Answer:

The length of MG = 56.

Step-by-step explanation:

Two triangles are similar if their corresponding angles are congruent and corresponding sides are proportional.

Given that: \triangle EGF \sim \triangle EML

From the given figure:

In \triangle EGF and \trinagle EML

EG = 5x+2

EF = 126

EM = 16

EL = 28

By definition of similar triangle,

\frac{EG}{EM}=\frac{EF}{EL}                                                           ...... (1)

Substitute the given values in equation (1) as shown below:

\frac{5x+2}{16}=\frac{126}{28}

5x+2 = 4.5\times 16

5x+2 =72

which implies, EG = 72.

Now to find the value of MG.

EG = EM+MG

72=16+MG

Subtract 16 from both sides, we get

MG = 56

Hence, the value of length of MG = 56.

You might be interested in
Solve for x. SHOW ALL WORK FOR CREDIT! ( 35pts)
iren2701 [21]

Answer:

<h2><u><em>x = 6</em></u></h2>

Step-by-step explanation:

they are two opposite angles, therefore equal

14x - 4 = 13x + 2

14x - 13x = 2 + 4

x = 6

-----------------

check

14 * 6 - 4 = 13 * 6 + 2

80 = 80

<em>the answer is good</em>

8 0
2 years ago
Will make brainliest help please !
slavikrds [6]

Answer:

Here's what the graph will look like:

5 0
3 years ago
How is the additive inverse property used to subtract rational numbers? Use the property to solve the following: (-2) - 4 = 5 -
Vika [28.1K]
The additive inverse of a number is what you can add to that number for the sum to be zero. For real numbers, such as rational numbers, that means the additive inverse can be found by just flipping the sign of the number.

The additive inverse property says if you add a number and its additive inverse, then the sum is zero.
 
For example, let's use the number 3. The additive inverse of 3 is -3, since 3 + (-3) = 0. This is also true the other way around. The additive inverse of -3 is 3.

When subtracting rational numbers, remember that subtracting is the same as adding a negative! That means 3 - 3 is the same as 3 + (-3) or -3 - (-3) is the same as -3 + 3. Both of these sums involve a number and its additive inverse and they add up to zero.

----

For the problem, I don't think you gave me the complete problem, or perhaps there's a typo? Let me know and then I can edit my response to help you out :)
7 0
3 years ago
Solve the quadratic equation by factoring and show work: 6x²−x=15
alina1380 [7]

Answer:

(2x + 3)(3x - 5)

Step-by-step explanation:

<u>Step 1:  Subtract 15 from both sides</u>

<u />6x^2 - x - 15 = 15 - 15

6x^2 - x - 15

<u>Step 2:  Factor</u>

6x^2 - x - 15

(2x + 3)(3x - 5)

Answer:  (2x + 3)(3x - 5)

3 0
3 years ago
Read 2 more answers
A student takes a multiple-choice test that has 11 questions. Each question has five choices. The student guesses randomly at ea
marissa [1.9K]

Answer:

a) P(6) = 0.0097

b) P(More than 3) = 0.1611

Step-by-step explanation:

For each question, there are only two possible outcomes. Either it is guessed correctly, or it is not. Questions are independent of each other. So we use the binomial probability distribution to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

In which 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)!}

And p is the probability of X happening.

A student takes a multiple-choice test that has 11 questions.

This means that n = 11

Each question has five choices.

This means that p = \frac{1}{5} = 0.2

(a) Find P (6)

This is P(X = 6).

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 6) = C_{11,6}.(0.2)^{6}.(0.8)^{5} = 0.0097

P(6) = 0.0097

(b) Find P (More than 3).

Either P is 3 or less, or it is more than three. The sum of the probabilities of these outcomes is 1. So

P(X \leq 3) + P(X > 3) = 1

We want P(X > 3). So

P(X > 3) = 1 - P(X \leq 3)

In which

P(X \leq 3) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3)

P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}

P(X = 0) = C_{11,0}.(0.2)^{0}.(0.8)^{11} = 0.0859

P(X = 1) = C_{11,1}.(0.2)^{1}.(0.8)^{10} = 0.2362

P(X = 2) = C_{11,2}.(0.2)^{2}.(0.8)^{9} = 0.2953

P(X = 3) = C_{11,3}.(0.2)^{3}.(0.8)^{8} = 0.2215

P(X \leq 3) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) = 0.0859 + 0.2362 + 0.2953 + 0.2215 = 0.8389

Then

P(X > 3) = 1 - P(X \leq 3) = 1 - 0.8389 = 0.1611

P(More than 3) = 0.1611

8 0
4 years ago
Other questions:
  • Y= f(x) = 25^x find f(x) when x=1/2
    11·2 answers
  • If a boy is 5 ft. tall and his shadow is 4 ft. and the shadow of a flagpole is 16 ft., determine the height of the flagpole.
    14·2 answers
  • Dylan mowed three lawns for $45. Determine the cost per lawn
    14·2 answers
  • The following graph describes function 1, and the equation below it describes function 2: Function 1 graph of function f of x eq
    13·1 answer
  • X=2y-6<br> y=-3x+17<br> solve for substitution
    11·1 answer
  • Whats is x2 - x - 12 = 0
    11·2 answers
  • Solve: 2/3(y+2)-5/6(y-1)=5/4(y-3)-4<br><br> please solve quickly :)
    14·1 answer
  • What is the value of x?
    9·2 answers
  • Solve 6 11/12-(2 4/16 + 3 2/3) ​
    12·1 answer
  • Can Anyone Help Me Solve This?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!