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
emmainna [20.7K]
3 years ago
7

Find the area of ΔABC. vertices are A(2, 1), B(3, 3), and C(1, 6)

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

Answer:

area = (1/2)|Ax(By-Cy) +Bx(Cy-Ay) +Cx(Ay-By)|

 = (1/2)|2(3-6) +3(6-1) +1(1-3)| = (1/2)|-6 +15 -2|

 area = 7/2

learn at brainly.com/question/17119045

You might be interested in
Can you solve (4x-3)/(x+2)+(15)/(x-3)
Murljashka [212]
Please see the pic, I'd solved in it.

8 0
3 years ago
Read 2 more answers
A number cube is rolled. What is the probability that the result is a number greater than 4?​
JulijaS [17]

Answer:

1/3

Step-by-step explanation:

Number cube has 6 sides so a number greater than 4 is 5 and 6. Which is 2 times so 2/6 which can simplify to 1/3

5 0
3 years ago
I have 0 idea. can someone help me?
aliina [53]

Answer:

2a+8 (square root b)................. third option

6 0
2 years ago
Help me pls.
salantis [7]

Answer:

1. 424

2.471

3.512

Step-by-step explanation:

1. 10×12+8×10+8×13+8×15

=120+80+104+120

=424

2. 5×24+9×24+9×15+9×15

=120+216+135

=471

3. 24×16+2×24+2×20+2×20

=384+48+40+40

=512

3 0
3 years ago
PLEASE HELP ME ASAP!!! ITS ALMOST DUE!! ILL MARK BRAINLIEST!!
Gelneren [198K]

Answer:

4.2

Step-by-step explanation:

closest to what I counted 3

8 0
3 years ago
Other questions:
  • Dana can jump a rope 264 times in 4 minutes. How many jumps can Dana make in one minute?
    8·2 answers
  • zing Student Work A human head weighs 160 ounces. What is that weight in kilograms? Analyze the work below.
    12·1 answer
  • How do i find the side length of a triangle that is not right?
    5·1 answer
  • What is the measurement of a square
    14·2 answers
  • Iready kara is sorting buttons by length for a craft project the line plot shows the length of each button if kara lines up all
    15·1 answer
  • Line segment AB has endpoints A(9, 3) and B(2, 6). Find the coordinates of the point that divides the line segment directed from
    14·2 answers
  • HELP! Amber must make up a vocabulary quiz. She can take it during her lunch or after school on Wednesday, Thursday, or Friday.
    10·1 answer
  • 1/4 and 1 1/2 times as much
    9·1 answer
  • The AL East baseball division has 5 teams. How many different ways can they finish 1st through 5th?
    8·1 answer
  • Find the value of x^3+x^2-3x when x=-2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!