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
densk [106]
1 year ago
12

Can u help me find the centroid of this triangle ?

Mathematics
1 answer:
Ne4ueva [31]1 year ago
6 0

The coordinates of the centroid are given by:

\begin{gathered} C=(xc,yc) \\ xc=\frac{Ax+Bx+Cx}{3} \\ yc=\frac{Ay+By+Cy}{3} \end{gathered}

Therefore:

\begin{gathered} xc=\frac{4+2+8}{3}=\frac{14}{3} \\ yc=\frac{8+0-4}{3}=\frac{4}{3} \end{gathered}

The coordinates of the centroid are:

C=(\frac{14}{3},\frac{4}{3})

You might be interested in
Micah is saving for a new skateboard. It costs $65, including tax. Micah has already saved $37. What in the equation?
RSB [31]

Answer:

x + 37 ≥ 65

Step-by-step explanation:

Given:

Money Micah wants = $65

Money Micah had = $37

Find:

Money Micah need

Computation:

Money Micah need(x)

x + 37 ≥ 65

So,

Money Micah need = 65 - 37

Money Micah need = $28

5 0
3 years ago
What is the experimental probability that a 10th-grade student chosen at random has at least one, but no more than two, siblings
Sophie [7]

Answer:

the experimental probability is 70%

Step-by-step explanation:

PLEASE HELP, TIMEDThe table shows the results of a survey in which 10th-grade students were asked how many siblings (brothers and/or sisters) they have.

What is the experimental probability that a 10th-grade student chosen at random has at least one, but no more than two, siblings?

To the nearest whole percent, the experimental probability is

a. 65%.

b. 70%

c. 75%

d. 80%

We are given to find

the experimental probability that a 10th-grade student chosen at random has at least one, but no more than two, siblings

we know that

probability = ( number of favourable outcomes)/ ( total possible outcomes)

a 10th-grade student chosen at random has at least one, but no more than two, siblings

so, there can be one or two siblings

so, total number of such students =18+10=28

Number of favourable outcomes =28

total number of students =4+18+10+8=40

so, total favourable outcomes =40

now, we can find probability

p=\frac{28}{40}\\\\p=\frac{28}{40}\times 100\\\\p=70

So,

Therefore, the experimental probability is 70%

7 0
3 years ago
Round 0.0645 g to 2 significant figures: ___ g<br> 0.064 <br> 0.06 <br> 0.065 <br> 0.1
Anna11 [10]
0.065 as 0 doesn't count as a significant number
6 0
4 years ago
Read 2 more answers
Please answer...................................
vekshin1

Answer:

for the first one- 1/8 0.25= decimal and percent=12.5%

Second 8 boxes and shade in 6    0.75=decimal     75%    

Step-by-step explanation:

8 0
4 years ago
B/4 + 1/7 = 15, what is b?
sesenic [268]

Answer:

b= \frac{416}{y}    =  59.429

4 0
3 years ago
Read 2 more answers
Other questions:
  • Before going to school, Eudora ran from her home to a secret laboratory at an average speed of 12 km. Since she was running late
    7·1 answer
  • Assappp<br> Please Help me
    10·1 answer
  • A player scored 92 92 points in a single professional basketball game. he made a total of 58 58 ​baskets, consisting of field go
    8·1 answer
  • What is 4 1/4 * 4/34 =
    6·1 answer
  • I need this answered quick. What sum is represented by the following number line? ​
    8·2 answers
  • Triangle LMN is plotted on a coordinate plane. It is then dilated by a factor of 2 using the origin as the center of dilation, a
    13·1 answer
  • A cylindrical water container has a diameter of 4cm and a height of 36mm. what is the total surface area of the water container
    8·1 answer
  • How do you prove the formula for the sum of an infinite converging series?<br> S∞=a1/1-r
    7·1 answer
  • A t-shirt was $36 in a sale<br> with 25% off. How much<br> was the t-shirt before the<br> sale?
    5·2 answers
  • Please can someone answer this for me?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!