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
Mars2501 [29]
2 years ago
11

Find the area of an equilateral triangle with perimeter 18.

Mathematics
1 answer:
Svet_ta [14]2 years ago
3 0

Answer:

15.59 un²

Step-by-step explanation:

18 ÷ 3 = 6

15.59 un²

You might be interested in
What is the value of x in the equation x – y = 30, when y = 15
Mekhanik [1.2K]
The answer is 45 because 45-15=30, therefore x=45.
6 0
3 years ago
Read 2 more answers
A total of 234 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student t
lorasvet [3.4K]
234 = a + s                                                       s = students       a = adults
2a = s
after you get the equations you solve. plug 2a into the above equation.
so u get 
234 = a + 2a 
234=3a then divide 3 from each side
78 = a
so 78 adult tickets were sold

3 0
3 years ago
Will choose brainliest... Figure out the combination...
Finger [1]

Answer:

Its THIS ↓↓↓↓

Step-by-step explanation:

if its not this then i dk what

4 0
2 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%20%7B2%7D%5E%7Bx%20%2B%202%20%7D%20%20%3D%209%20%5Ctimes%28%20%20%7B2%7D%5E%7Bx%7D%20%29%20-%
nataly862011 [7]

Hello, please consider the following.

{2}^{x + 2 } = 9 \times( {2}^{x} ) - 2\\\\2^x \cdot 2^2=9\cdot 2^x-2\\\\(9-4)2^x = 2\\\\2^x=\dfrac{2}{5}\\\\\text{We take the ln.}\\\\xln(2)=ln(2)-ln(5)\\\\x=\dfrac{ln(2)-ln(5)}{ln(2)}=-1.32193...

Let me know if you need further explanation.

Thank you

7 0
2 years ago
Helppppppppppppppp plzzzzzzzzzzzzzz
Pavlova-9 [17]

Answer: 15w

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • F(×) = x^4+2×^3 determine whether the function is even or odd?
    7·1 answer
  • I surveyed students in my Math II classes to see how many hours of television they watched the night before our big test on tria
    10·1 answer
  • Help please 20 pointss
    14·1 answer
  • 5. L
    12·1 answer
  • Simplify the following expression Root3 (27)*4^2
    5·2 answers
  • Find the equation of a line that passes through the point (0, -2) and is parallel to a line that goes through the points (4, 0)
    9·1 answer
  • Solve x2+5x=-9 that’s all please (:
    14·2 answers
  • Please help me ASAP!!<br> Determine the intercepts of the line.
    11·2 answers
  • a farmer has sheep and hen .the sheep and hen together have 100heads and 356 legs .how many sheep and hens does the farmer have?
    8·1 answer
  • A driver travels for 2 hours at 80 miles per hour, during
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!