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
Rudik [331]
3 years ago
15

Find the area of an equilateral triangle whose value is 18 cm​

Mathematics
2 answers:
rusak2 [61]3 years ago
3 0

Answer:

18 + 18 + 18 = 18 \times 3 = 54

Step-by-step explanation:

I ain't sure but it might help you out:D

muminat3 years ago
3 0

Answer:

140.3 cm²

Step-by-step explanation:

area of an equilateral triangle

=   \frac{\sqrt{3} }{4}  {a}^{2}

where a is the side of the triangle

= \frac{ \sqrt{3} }{4}  \times  {18}^{2}  \\  = 140.3 \: cm {}^{2}

You might be interested in
Lily is making granola. She uses almonds, walnuts, and pecans in the ratio 4 : 3 : 8. Lily uses 40 ounces of pecans. A) find the
SVETLANKA909090 [29]
3*5=15 =75 ounces, so 75 ounces is your answer
8 0
3 years ago
Simplify: 7^6 ÷ 7^2<br><br> A.) 7^3<br> B.) 7^4<br> C.) 7^8<br> D.) 7^12
juin [17]
7^6/7^2
(7*7*7*7*7*7)/(7*7)
the answer is b. 7^4
6 0
3 years ago
Read 2 more answers
You rent a canoe for $4.50 per hour. Your cost before the tax is added is $18. Write an equation to find the number of hours H t
anygoal [31]

Answer:

total cost = cost/hour x hours

$18.00 = ($4.50)(X hours)

X=4 hours

Step-by-step explanation:

total cost = cost/hour x hours

$18.00 / 4.50=4 hours

6 0
3 years ago
A cab charges $1.45 for a flat fee and $0.55 for each mile. write and solve an inequality to determine how many miles Ariel can
BigorU [14]
35-1.45=33.55
33.55/0.55=62
61 Miles
7 0
3 years ago
Elton and bill share some millions of dollars between them Elton gets $6 million more than bill they shared the money in ratio 5
cestrela7 [59]

Answer:

15 million

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • Write seventeen thousand and one hundred six thousandths in standard form.
    6·2 answers
  • Arrange the given numbers in descending order 4/5,0.09,4,9,2/4
    11·2 answers
  • WILL GIVE BRAINLIEST easy vocab!!!
    10·1 answer
  • −2 1/2 ÷ 6 =?
    9·1 answer
  • So for translation when it says to move up 6 how do I solve that (ex. -6, -10)
    14·1 answer
  • The price of a video game was reduced from $60 to ​​​​​​​$45. By what percentage was the price of the video game reduced?
    6·1 answer
  • I will give brainliest. <br> What is the hypotenuse and how do I get it?
    8·1 answer
  • Two triangles are similar. The sides of the first triangle are 8, 9 and 12. The smallest side of the second triangle is 6. Find
    7·1 answer
  • 28 ⅓ minutes to run 3 ⅓ miles
    15·1 answer
  • <img src="https://tex.z-dn.net/?f=3x%5E%7B2%7D%20%2B8x-%2010" id="TexFormula1" title="3x^{2} +8x- 10" alt="3x^{2} +8x- 10" align
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!