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
alexira [117]
3 years ago
13

P is the centroid of XYZ. If XU = 57 what is PU? A. 38 B. 19 C. 28.5 D. 20​

Mathematics
2 answers:
jonny [76]3 years ago
8 0

Answer:

the value of 'PU' is 19

Step-by-step explanation:

nalin [4]3 years ago
7 0

Answer:

So the value of 'PU' is 19

Step-by-step explanation:

Given,

'p' is the centroid of \bigtriangleup XYZ and XU=57

∵ 'p' is the centroid then 'U' , 'V' and 'W' are the mid point of side 'YZ' , 'XZ' and 'XY'.

From Centroid Theorem we can write;

XP=\frac{2}{3} \times XU

Plug the values 'XU' in above equation;

XP=\frac{2}{3} \times57

XP=2\times 19

XP=38

From figure;

XP+PU=XU

PU=XU-XP

Plug 'XU' and 'XP' values;

PU=57-38

PU=19

∴ The value of 'PU' is 19

You might be interested in
Sophia exchanged 1000 U.S. dollars for the South African currency which is called the rand. The exchange rate was 8.05 rand to 1
saw5 [17]

Answer:

Sophia gets 7,150

Step-by-step explanation:

6 0
2 years ago
Given: 2x + 3y= 6.<br>What is the y-intercept?<br>(0,3)<br>(2,0)<br>(0,2)<br>no intercept<br><br>​
nirvana33 [79]
Answer: (0,2) Explanation: You plug in the coordinates into the equation and find which points make the equation true. Plugging in (0,2) turns the equations into (2•0) + (3•2) = 6. Simplify it and you get 6 = 6 which is true.
4 0
3 years ago
? Question
dezoksy [38]

Answer:

4 ft

7.2 ft

20 ft

Step-by-step explanation:

When the balloon is shot, x = 0.

y = -0.05(0)² + 0.8(0) + 4

y = 4

The balloon reaches the highest point at the vertex of the parabola.

x = -b / 2a

x = -0.8 / (2 × -0.05)

x = 8

y = -0.05(8)² + 0.8(8) + 4

y = 7.2

When the balloon lands, y = 0.

0 = -0.05x² + 0.8x + 4

0 = x² − 16x − 80

0 = (x + 4) (x − 20)

x = -4 or 20

Since x > 0, x = 20.

8 0
3 years ago
The gini ratio of income inequality ranges between: question 18 options:
hram777 [196]
The answer is d) 0 and 1.
8 0
3 years ago
Two​ researchers, Jaime and​ Mariya, are each constructing confidence intervals for the proportion of a population who is​ left-
soldi70 [24.7K]

Answer:

Jaime's. Interval not centered around the point estimate.

Step-by-step explanation:

When constructing a confidence interval based on a point estimate, the obtained point estimate must be the central value of the interval.

For Jaime's interval

Lower bound = 0.078

Upper Bound = 0.193

Central = \frac{0.078+0.193}{2} =0.1355

For Mariya's interval

Lower bound = 0.051

Upper Bound = 0.189

Central = \frac{0.051+0.189}{2} =0.12

For a point estimate of 0.12, only Mariya's interval is adequate since Jaime's is not centered around the point estimate.

4 0
3 years ago
Other questions:
  • Kelly's dog eats 1 2/3 bones in 10 days. How many bones will he eat in 18 days.
    13·1 answer
  • Choose the correct domain of the function in interval notation.
    13·2 answers
  • Rewrite the equation y=2|x−3|+5 as two linear functions f and g with restricted domains.
    8·1 answer
  • Use formula to help you answer the question below do not include units in your answer
    13·1 answer
  • PLZ HELP WORTH A LOT OF POINTS AND I HAVE 10 MINUTES!!!!
    11·1 answer
  • For what value of x does 64^3x = 512^2x+12
    5·1 answer
  • 198 woman to 110 men in the simplest form
    10·1 answer
  • The question is to find x​
    13·1 answer
  • Find the equation of the line.
    7·1 answer
  • Hey could someone helpp me pls
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!