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
Yanka [14]
3 years ago
10

In the diagram, the areas of ΔADC and ΔDCB are in a ratio of 3 : 4. What are the coordinates of point C?

Mathematics
2 answers:
Kisachek [45]3 years ago
5 0
(1/2(AC) * DC) / (1/2(BC) * DC) = 3/4
AC / BC = 3/4

The coordinate of C be (x, y), then
((4(1) + 3(8))/7, (4(-9) + 3(-2))/7) = ((4 + 24)/7, (-36 - 6)/7) = (28/7, -42/7) = (4, -6)
anygoal [31]3 years ago
5 0
I hope this helps you

You might be interested in
The probability of spinning a
DanielleElmas [232]

Answer:

3

9

6

12

15

18

21

24

27

30

33

36

39

42

45

48

51

54

57

60

8 0
2 years ago
A.) $203,000.00
Brut [27]

Answer:

A?

Step-by-step explanation:

5 0
3 years ago
Help with this question please
algol [13]

a) (f+g)(x)=6x^3-x^2+3x+4+8x^3-1

=14x^3-x^2+3x+3

b)(f+g)(2)=14(2)^2-4+6+3

=61

c)(f-g)(x)

=6x^3-x^2+3x+4-8x^3+1

= -2x^3-x^2+3x+5

d( (f-g)(-3)

= -2(-3)^3-(3)^2+9+5

=59

6 0
3 years ago
A bottle of tomato ketchup contains 250g and costs $1.30. How much would 1kg cost?
LekaFEV [45]
If 1000g is equal to 1kg than 1000 divided by 250 is 4. 1.30•4=$5.20
7 0
3 years ago
Ed buys vase for £24 and adds 25% onto the price before putting it into his shop window. what does the price tag say in the wind
wariber [46]

Answer:

£30

Step-by-step explanation:

From the question, we know that:

Ed buys vase for £24 and adds 25% onto the price before putting it into his shop window.

Step 1

We find the amount added onto the price.

This is calculated as:

£24 × 25%

£24 × 25/100

= £6

Step 2

what does the price tag say in the window?

The amount that the price tag says is calculated as:

£24 + £6

= £30

The amount that the price tag says is £30

3 0
3 years ago
Other questions:
  • What is 6 to the second power divided by two times three plus four?
    9·1 answer
  • Which of the following statements best describes the graph of −5x + 2y = 1?
    11·2 answers
  • What is 3(x+3)-10=32 solving for x and in set notations ?
    5·2 answers
  • HELP! Will give branliest!!!!<br> Please give an explanation if possible!!!
    10·2 answers
  • Please Help it’s Urgent
    10·1 answer
  • Which expression is equivalent to (39)*?<br>A. 39<br>B. 34 x<br>.C. 3k + g<br>D. 128*​
    8·1 answer
  • What is 45 percent of 175
    13·2 answers
  • Evelyn has 12.7 quarte of fruit punch in a cooler. She pours the fruit punch into glasses. She fills 5 glasses, each with a capa
    10·1 answer
  • Which of the following is(are) the solution(s) to 16x-51- 7?
    10·2 answers
  • The hypotenuse of a right triangle is 26 cm, and the length of one leg is 10
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!