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
gregori [183]
3 years ago
7

Segments CD, AE, and BF are medians of triangle ABC.

Mathematics
1 answer:
EleoNora [17]3 years ago
7 0

Option C: x = 5.5 is the value of x

Explanation:

Given that CD, AE, an BF are the medians of the triangle ABC

Also, given that AM = 4x - 5 and ME=x+3

We need to determine the value of x.

Since, we know that the centroid divides the median in the ratio 2 : 1

Hence, we have,

AM=2\times ME

Substituting the values, we get,

4x-5=2(x+3)

Simplifying, we get,

4x-5=2x+6

Subtracting both sides of the equation by 2x, we have,

2x-5=6

Adding both sides of the equation by 5, we have,

2x=11

Dividing both sides of the equation by 2, we get,

x=5.5

Therefore, the value of x is 5.5

Hence, Option C is the correct answer.

You might be interested in
The altitude of a triangle is 6 cm greater than its base .if its area is 108 cm ,find its base
xeze [42]

Area of the triangle = (1/2)*base*height

base = x

height = altitude = x+6

Area of the triangle = (1/2)*x*(x+6) = 108

(1/2)*x*(x+6) = 108

x²+6x-216 =0

(x+18)(x-12)=0

x=-18, or x=12

We can use only positive value, so x=12.

Base =12 cm.


6 0
3 years ago
-{1-2[10-(-1-5)²]}<br><br> ASAP<br><br> I got -53 is it right?
Sauron [17]

Answer:

You are correct the answer is -53

Step-by-step explanation:

So you first add -1 and -5

Which is -6

-6 to the second power is 36

36 times - is -36

10-36 is -26

Then it is multiplied by -2

Thus 52

Add 1 to 52 which is 53

53 times - is -53

Thus you are correct

7 0
2 years ago
If I said I needed at least $10 to buy lunch for the week, then I would need ≥ $10 in my lunch account. *
Rama09 [41]
It is true
.
.
.
. ........
4 0
4 years ago
Read 2 more answers
Your friend tried putting away the sugar for you and cannot get the 14 cups of sugar to fit in the containers! They determined y
Blizzard [7]

Answer:

21 containers

Step-by-step explanation:

When dividing fractions, you can multiply by the inverse of the fraction. For example, in this case, 14 divided by \frac{2}{3} = \frac{14}{1}x\frac{3}{2}. Whoever drew the calculations made the mistake of forgetting to flip the second fraction.

The actual solution of the problem is 42/2, or 21/1. 21 containers are needed to store the sugar.

6 0
3 years ago
I need help on this one
DENIUS [597]
1 recipe ......2 5/8 = 21/8
1/2.................?

21/8 *  1/2
= 21/16
= 1 5/16

6 0
3 years ago
Other questions:
  • Two smaller triangle have areas of 75 m square and 12 m squared. find the ratio of their perimeters
    11·1 answer
  • Researchers estimate that 15 out of every 25 customers at a store make purchases with a credit card. If the store has 600 custom
    13·1 answer
  • The president of Doerman Distributors, Inc., believes that 30% of the firm's orders come from first-time customers. A random sam
    15·1 answer
  • Carman spent 42$ on 6 hats how much did each hat cost. Its for my sisters elementary school class and i dont even know the awnse
    7·1 answer
  • Give the values of a, b, and c needed to write the equation's general form.<br>1/4x^2+5=0
    6·1 answer
  • How many terms are in the expression 4 - 8a?
    7·1 answer
  • Find the area and perimeter please
    9·1 answer
  • No one is helping me *cries* please help if you can!!
    14·1 answer
  • Pls help me answer the question and if you don't know, pls don't answer. thank you!
    10·1 answer
  • The cost for a group of 7 friends to attend a concert is $301. What is the cost per person?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!