Cho tam giác ABC có diện tích= 105cm vuông. Trung tuyến AM và BN cắt nhau tại G.
a)Tính diện tích tam giác AMC và diện tích tam giác MnC
b)Tính diện tích tam giác ABG

Answers

Answer 1

Answer:

english pls.

Step-by-step explanation:

showing wrong transalation in transalate


Related Questions

solve pls brainliest

Answers

Answer:

1/4 - 1/8 = 2/8 - 1/8 = 1/8

Answer:

1) 2

2) 1

3) 8

Step-by-step explanation:

brainliest plz

find the y-intercept y= -3/5x-1

Answers

The satay in of a line is written as y = slope(x) + y intercept.

In the given equation the y-intercept is -1

What is the rate of change for 1

Answers

Step-by-step explanation:

A rate of change is a rate that describes how one quantity changes in relation to another quantity. The rate of change is 401 or 40 . This means a vehicle is traveling at a rate of 40 miles per hour.


Help!! I’m not sure what to do

Answers

Answer:

h=23

Step-by-step explanation:

triangle equals 180 degrees

180-40=140

140/4=35

H=23 hope it helps you out

4. 4^6x4^3
4^9 4^18 12^9 64^9

Answers

4^6*4^3= 4^9= 262144
Final answer: 4^9
Please mark brainliest, thanks

The average person’s speed when riding a bike along a street is 18 kilometers per hour. What conversion factor can be used to convert this speed to meters per hour?
StartFraction 1 kilometer Over 1,000 meters EndFraction
StartFraction 1 meter Over 1,000 kilometers EndFraction
StartFraction 1,000 meters Over 1 kilometer EndFraction
StartFraction 1,000 kilometers Over 1 meter EndFraction

Answers

Answer:

The given average speed =  18 km per hour

Now, as we know from the conversion parameters:

 1000 meters   = 1 km

or 1 meter =  ( 1/ 1000) kilometer

So, we can use the above information to convert average speed into meters per hour.

The given speed =  18 km / hr = 18 x (1000) meters /hr

                            = 18,000 meters / hr

Step-by-step explanation:

plot 1 1/2 and its opposite on the number line

Answers

Answer:

the opposite of 1 1/2(1.5) is -1 1/2(-1.5)

Step-by-step explanation:

Which represents the solution to the inequality 4x + 7(3x - 3) ≤ 9 - 5x in interval notation

Answers

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

Inequality Form:

x < 1

Interval Notation:

( − ∞, 1)

Determine the number of terms n in each arithmetic series

a1 = -29, an = -119, Sn = -740

Please help :,(

Answers

n=the number of terms, so I believe the answer is 10

What is the equation of the line -3 x - 2 y= 30 in slope intercept form​

Answers

Answer:

[tex]y=-\frac{3}{2}x-15[/tex]

Step-by-step explanation:

The slope intercept form is y=mx+b, where m is the slope and b is the y intercept.

So, all we have to do is make y the subject.

[tex]-3x-2y=30\\-2y=3x+30\\y=\frac{3x+30}{-2} \\y=-\frac{3}{2}x-15\\\\[/tex]

Answer:

y = (3/2)x - 15

Step-by-step explanation:

For it to be in slope intercept form, y has to be the subject of the equation, so it's a simple matter of rearranging the equation.

Original:

-3x - 2y = 30

and we want y to be the subject, so we start moving terms:

-3x = 30 + 2y

-3x - 30 = 2y

now it's just a matter of dividing both sides by 2 to give y as the subject

(-3/2)x - 15 = y

y = (-3/2)x - 15

Player I has two coins. One is fair (probability 1 2 of heads and 1 2 tails) and the other is biased with probability 1 3 heads and 2 3 tails. Both players know these probabilities. Player I knows which coin is fair and which is biased. He selects one of the coins and tosses it. The outcome of the toss is announced to II. Then II must guess whether I chose the fair or biased coin. If II is correct there is no payoff. If II is incorrect, she loses 1.

Required:
Draw the game tree. Be sure to indicate the information sets.

Answers

Answer:

Hi please make me brainly

Step-by-step explanation:

please

Answer the question below, and then fill in the blanks if necessary.
Can the distributive property be used to rewrite
3 x (8 + 4) ?
Yes
No
If yes, fill in the blanks below.
3 x (8 + 4) - (0 * D + xD
X 5
?

Answers

Answer:

yes

Step-by-step explanation:

3(8+4)

(3×8)+(3×4)

24+12

36

solve pls brainliest

Answers

Answer:

0÷3= 0

0/5= 0

Step-by-step explanation:

sorry if I did it wrong

Can someone help me on this question! It’s really confusing

Answers

is that all of the question?

if x=-y+3 and 3x-2y=-1 what is the value of x and y

Answers

Answer: x=1, y=2

Step-by-step explanation:

3(1) - 2(2)=-1

Help Help Help!!!!!!

Carrie's starting annual salary is $54,020. At the beginning of each new year, she recieves a 2,535 raise. What will her salary be after 15 years?

A. $86,975
B. $89,510
C. $92,045
D. $98,510

Answers

Answer:

Step-by-step explanation:

B is the answer

Answer:

C is the answer

Step-by-step explanation:

2,535 x 15= 38,025 + $54,020= $92,045 or C

Brainliest will be appreciated thank you!

Write the converse inverse and contrapositive of the statement below

Answers

Answer:

c because if the converse is true then the inverse is also logically through

A truck can be rented from Company A for $110 a day plus $0.50 per mile. Company B charges $80 a day plus $0.75 per mile to rent the same truck. Part A: Write an equation to find the number of miles in a day at which the rental costs for Company A and Company B are the same. Part B: Solve the equation.

Answers

m=number of miles

A=$110+$0.50m

B=$80+$0.80m

$110+$0.50m=$80+$0.80m Subtract ($80+$0.50m)

$30=$0.30m Divide each side by $0.30

100=m ANSWER: More than 100 miles must be driven per day to make Company A a better deal.

Help help help close

Answers

Answer:

x = 3.2

Step-by-step explanation:

Divide 400 by 125 to get x.

Answer:

x = 31.25%

Step-by-step explanation:

[tex]125 = x \: \: . \: \: 400 \\ \frac{125}{400} \times 100\% = x \\ 31.25\% = x[/tex]

Lannie has 5/12 cups of chocolate chips. She needs 1/34 cups to make one batch of chocolate chip cookies. How many batches of chocolate chip cookies can she make?

Answers

Answer:

14 batches

Step-by-step explanation:

take 5/12 and 1/34 and find the lowest common factor (204) mult 5/12 by 17

85/204 and 1/34 by 6 is 6/204 figure out how many times 6 goes into 85 about 14.17

so 14 full batches

find the values of x and y

Answers

Answer:

x = 68°, y=14

Step-by-step explanation:

∵ m║n

∴ m∠x = 180 - m∠112

m∠x = 68°

∵ ∠x and ∠(5y - 2) are vertically oppose

∴ m∠(5y - 2) = m∠x

m∠(5y - 2) = 68

Make equation

5y - 2 = 68

5y = 68 + 2

5y = 70

y = 70/5

y = 14

Hope this helps

Answer: x = 68, y = 14

Step-by-step explanation:

• The supplement of the angle with the measure of 112° is :

[tex]\bf x + 112 = 180 \\ \bf x = 180 - 112 \\ \bf \boxed{ \color{#FF0000}x = 68 }[/tex]

This angle of 68° and the angle sign x° are in angular positions.

Internal alternators

The lines m and n are parallel, these angles have the same measure.

The marking of the angle x and the marking of the angle (5y-2)° are opposite to the vertex.

They have the same measure:

[tex]\bf 5y - 2 = 68 \\ \bf 5y = 68 + 2 \\ \bf 5y = 70 \\ \bf y = 70 \div 5 \\ \bf \boxed{ \color{#FF0000}y = 14 }[/tex]

Write numbers in the number grid to make it correct 4+?+9+?+?= 35

Answers

Hi

Answer:

4+5+9+8+9=35

Step-by-step explanation:

nvm about that

Answer:

Below.

Step-by-step explanation:

4 + 5 + 9 + 8 + 9 = 35.

Please help me 4⅗ ÷ ⅕ =

Answers

Answer:

23

Step-by-step explanation:

just used a calculator

23

Let’s start by making the mixed number an improper fraction. To do this you multiply the whole number by the denominator and add the numerator.

4 x 5 + 3 = 23

No we have 23/5 divided by 1/5

We have common denominators but you don’t need them for multiplying and dividing fractions. To discuss fractions you just go across, but there’s a thing. You have to flip the second fraction then you can multiply instead of divide.

So

23/5 x 5/1

23 x 5 = 115

5 x 1 = 5

115/5

This can be simplified to 23 because 5 divided by 115 is 23.

Hope this helps

Anything would help :))

Answers

The first one is 3 if that helps

Step-by-step explanation:

1.

x = number

x/4 = x/3 - 1

x/3 - x/4 = 1

4x/12 - 3x/12 = 1

x/12 = 1

x = 12

2.

the numerator is the top (it gives the number of the parts of the whole that are combined in the fraction).

the denominator is the bottom (it says in how many and therefore how small parts we split the whole).

x = numerator

y= denominator

fraction is x/y

y = x + 2

(x+3)/(y+3) = 23

x + 3 = 23(y + 3) = 23y + 69

x = 23y + 66

now we use the first equation (y = x + 2) and substitute it into the last equation :

x = 23(x + 2) + 66 = 23x + 46 + 66 = 23x + 112

x = -112/22 = -56/11

y = -68/22 = -34/11

the original fraction is

x/y = -56/11 / -34/11 = -56/11 × -11/34 = 56/34 = 28/17

3.

in 1 hour the large pipe has done 1/3 of the work. and the small pipe 1/6 of the work.

so, in total in 1 hour we get (1/3 + 1/6) done.

what factor do we need to multiply (1/3 + 1/6) to get 1/1 (the whole work) ?

x(1/3 + 1/6) = 1

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

x(3/6) = 1

x × 1/2 = 1

x = 2

it takes both pipes together 2 hours to empty the pool.

4.

very similar to 3.

we are just using days instead of hours.

in 1 day Erwin gets 1/2 of the work done and Ana 1/5 of the work. so, together, 1/2 + 1/5 of the total work in one day.

so, how many days to get 1/1 (the whole work) done ?

x(1/2 + 1/5) = 1

x(5/10 + 2/10) = 1

x(7/10) = 1

7x = 10

x = 10/7

it takes them together 10/7 days to mow the whole lawn.

solve pls brainliest

Answers

In coordinates, the first number is the x and the second one is y. In (4,2), 4 is the x and 2 is the y. The x axis goes from left to right and the y axis goes from up to down.

ANSWER THE QUESTION. THE IMAGE IS THE QUESTION.

Answers

Answer:

18, because the number of catalogs is 72/5 ÷ 4/5

Step-by-step explanation:

The answer is the last option because in total, the shelf is 72/5 inches wide. Given each catalog is 4/5 inch wide, and we want to find how many catalogs can fit in the shelf, we have to divide 72/5 by 4/5. When we divide 72/5 by 4/5, we get 18.

Answer:

18

Step-by-step explanation:

Because 72/5 by 4 over 5

72/4

= 18

Hope this helps :) Pls mark brainliest if you want

The total cost of a candleholder and 5 candles is $27.50. The
candleholder cost $7.50. Use the equation 5x+7.50 = 27.50 to
find x, the cost of one candle.
A $5.00
B $4.00
C $4.50
D $5.50

Answers

D $5.50 is the answer for this question.

each big square below represents one whole. What percent is represented by the shaded area

Answers

Total: 160, Left:100 Right:60

Help with this question, ONLY NEED TO DO NUMBER 5!!

Answers

Answer:

Kendra stayed constant after two hours: meaning she could have went out or done whatever. She has stayed constant until (5,100) and then at (6,45) she started to go downhill.

Basically the graph goes (0,210) starting point; (1.5,155) started to go downhill; (2,100) stayed CONSTANT until (5,100) and at (6,45) she went downhill.

Yk for the answer hoped it helped :D

Step-by-step explanation:

UWUWUWUWIWUWUWUUWWUWUWUUWWUUWUWWUUWUWUWWUUWU2UWUWUWUWUWUWUWUWUWUUWUWUWU​

Answers

Answer:

UWUWUWUUWUWUWUWUUWUWUW

Step-by-step explanation:

UwU OwO

Other Questions
Dislocation is a condition in which the tendons are stretched or torn from overuse. true or false Which statement implies that Lincoln believes the living are not in control of the world in which they live? (AKS 14)A)Both read the same Bible, and pray to the same God.B)Men should dare to ask a just God's assistance.C)The Almighty has His own purposes.D)God gives us a just and lasting peace. can someone please explain this quote "Idealism is one of the greatest forces in the world. It makes seeming impossibilities possible andsucceeds where prudence fails. But unless the idealist is brave...his idealism creates nothing." Look at this beautiful work of art!!!!! Hes so beautiful.Suna What do you think are the sole purposes of the elements and principles of art? Should artists strictly follow them in creating their artworks? pleasssse help! According to the ideal gas law, which will occupy a larger volume - 100 g of helium or 100 g of oxygen, if both are at the same temperature and pressure. Henry draws triangle FGH. Then, he translates that triangle to create triangle F'G'H'. The distance from F to F' is 4 centimeters. What is the length of sides GG'? a. 2 cm b. 3 cm c. 4 cm d. 6 cm All of the following are true of Section II of the Businessowners Coverage Form, except: A Bodily injury coverage does not apply to rendering or failure to render professional services B Includes the cost of defending the insured C A personal injury loss must be committed in the coverage territory during the policy period D Business liability coverage applies to damage to an insured's property or work If AM = x + 8 and MB= 6x 2, find MB. the cost of a new laptop is $750 which genorates a sales tax of$37.50 what is the sales tax rate dance of the sugar plum fairy what technique are the strings employing in this excerpt? what types of rocks would be common in a composite volcano? if 9 people greet each other at a meeting by shaking hands with one another, how many handshakes will take place? [tex]Simplify: \frac{ 5(25)^{n+1} - 25 (5)^{2n}}{5(5)^{2n+3 }- (25)^{n+1}} \\ [/tex]Need help please"....." pls helpppppppppppppppppp meeeeeee marking BRAINLIEST! Charlie drove 495 miles in 9 hours. How long would it take to drive 715 miles? May I please receive help? What are the law of 10 in energy Transfer Please help!! I will mark brainliest! The story is "An excerpt from Great expectations" by Charles DickensIdentify the point of view from which Great Expectations is told. Then discuss how the story might be different if it were told from another point of view. Quote the excerpt, provide details, andconsider first-person, third-person limited, and third-person omniscient narration. 1) What are the main stylistic features of the formal business style?A) Abstract generalization, objectivity (non-subjectivity) and emphasized consistency of presentationB) Political, the ideological orientation of statements, accuracy, detail of presentationC) Emotionality, imagery, expressivenessD) Standardization (clich) of presentation, obligatory-prescriptive (imperative) nature of the presentation, the accuracy of presentation2. Which of the following expressions is not standardized sustainable turnover?A) Enter into forceB) Not subject to appealC) HireD) All options are correct