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
alekssr [168]
3 years ago
12

Please help me on this

Mathematics
1 answer:
Stolb23 [73]3 years ago
5 0

Answer:

AX = 14

Step-by-step explanation:

The medians of a triangle intersect at its centroid.

The position of the centroid X from the vertex A is

AX = \frac{2}{3} AL = \frac{2}{3} × 21 = 14

You might be interested in
The image of trapezoid PQRS after a reflection across Line W Y is trapezoid P'Q'R'S'.
DanielleElmas [232]

Answer:

The answer is C. RR' || SS'

Step-by-step explanation:

3 0
3 years ago
Is Y=5 and Y=-1 consider parallel perpendicular or neither show your work please and asap
nexus9112 [7]

Answer:

  parallel

Step-by-step explanation:

The "work" is to recognize that both equations describe horizontal lines. All horizontal lines on the Cartesian coordinate grid are parallel.

_____

<em>Additional comment</em>

  y = constant . . . . . a horizontal line (y=0 is the x-axis)

  x = constant . . . . . a vertical line (x=0 is the y-axis)

__

If you wanted to go to the trouble, you could compare the equation ...

  y = constant

to the slope-intercept form ...

  y = mx +b

Your comparison would note that m=0. That is, the slope is zero, so the line is horizontal. All lines with the same (zero) slope are parallel.

5 0
2 years ago
Given tantheta = 4/3 and pi &lt; theta &lt; 3pi/2; find cos2theta
Sidana [21]

Answer:

d. -7/25

Step-by-step explanation:

π<θ<3π/2  in third quadrant

tanθ = 4/3

sinθ = - 4/5

cosθ = - 3/5

cos 2θ = cos²θ - sin²θ = (- 3/5)² - (- 4/5)² = 9/25 - 16/25 = - 7/25

8 0
3 years ago
Read 2 more answers
What is 22,119 rounded to the nearest hundred?
Law Incorporation [45]
Look at the 119. Would you say this is closer to 200 or 100? The answer is 22100. You just have to isolate what you are really looking at.
4 0
3 years ago
Find the solution of the equation 3(x+2)= 24
shusha [124]

Answer:

6

Step-by-step explanation:

3(x+2)=24

3x+6=24

    -6   -6

<u>3x=18</u>

   3

x=6

8 0
3 years ago
Other questions:
  • Find the distance between the two points (3, 2 ) and (5, -2)
    15·2 answers
  • Plzz helpppp meee thanksss<br> Is this correct??
    7·1 answer
  • I need help!
    13·1 answer
  • 10 to the -8 power.
    10·2 answers
  • Transversal t intersects lines a, b, c. Which lines are parallel. Prove your answer.
    11·1 answer
  • Gavin deposited money into his savings account that is compounded annually at an interest rate of 9%. Gavin thought the equivale
    11·1 answer
  • ariana is standing at the bottom of a hill in the zoo. the angle of elevation from her to the top of the hill is 17 degrees. if
    7·1 answer
  • The radius of a circle is 19 in. Find its circumference in terms of \piπ.
    13·1 answer
  • What is the equation of the line that passes through the point (-1,-7)(−1,−7) and has a slope of 2
    13·1 answer
  • Which equation of a line contains point (-2,8) and is perpendicular to y = kx + 3? 6 (12)​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!