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
Alona [7]
2 years ago
9

Find the perimeter of the triangle to the nearest unit A(-2,3) B(2,1) C(-2,1)​

Mathematics
1 answer:
siniylev [52]2 years ago
7 0

Answer:

  10 units

Step-by-step explanation:

We can find the length of the hypotenuse of this right triangle using the Pythagorean theorem.

  AB² = AC² +BC²

  AB² = 2² +4² = 20

  AB = √20 ≈ 4.47

Then the perimeter is ...

  P = AB +BC +CA = 4.47 +4 +2 = 10.47

  P ≈ 10 units

You might be interested in
Felipe made $221 for 17 hours of work.
VMariaS [17]
He would have to work 13 hours

4 0
2 years ago
-12 -24 which one is greater or less than​
Simora [160]

Answer:

-12 > -24

Step-by-step explanation:

When the numbers are negative the number that is closer to zero is the greatest

7 0
3 years ago
Read 2 more answers
Colleen says she is thinking of a 4 digit number im which all the digits are the same. The value of the digit in the hundreds pl
uysha [10]

Well, the number should be 2,222 since she wants the hundreds place to be a 2, being worth 200. Since she wanted all the digits to have the same number, it would be 2,222 for your final answer.

Hope this helped!

Nate

7 0
3 years ago
Subtract: 3x 2 -7x 4 from 5x 2 - 3x 8.
Andrew [12]
(3x² -7x⁴) from (5x² - 3x⁸)

= 5x² - 3x⁸ - (3x² -7x<span>⁴ )

= </span> 5x² - 3x⁸ - 3x² + 7x<span>⁴ 

= </span>- 3x⁸ + 7x⁴ +  5x² <span>- </span><span>3x²
</span>
= - 3x<span>⁸ </span>+ 7x⁴ +  2x<span>²</span>
4 0
2 years ago
F(x) = 3x² + 9x – 16<br> Find f(-8)
Nezavi [6.7K]

Answer: 104

Step-by-step explanation:

f(-8) represents f(x) evaluated at x=-8.

f(-8)=3(-8)^2 +9(-8)-16\\\\=192-72-16\\\\=120-16\\\\=104

7 0
10 months ago
Other questions:
  • What else would it be? Parallelogram,rhombus, Trapezoid,rectangle,or square
    13·2 answers
  • 5. In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking b
    6·1 answer
  • Write a mixed number for P so that 3 1/4 times P is more than 3 1/4
    6·2 answers
  • A) 15/20<br> b) 20/25<br> c) 20/25<br> d) 20/15
    15·1 answer
  • Solve 4+x&gt;6 graph the solution
    7·1 answer
  • Order the lengths 7/8 feet, 0.8 feet, and 15/16 feet from least to greatest.
    15·2 answers
  • Can someone plz help me with the other half of this ? The green question mark part.
    8·2 answers
  • 5x+x4 idk this PLZZ HELP ME
    7·1 answer
  • Insert two rational number between 1.3 bar and 1.4 bar​
    8·1 answer
  • If there are n ants once a month how many will there be a month la
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!