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
Harlamova29_29 [7]
3 years ago
15

If the perimeter of an equilateral triangle is 30 ft, what is the area?

Mathematics
1 answer:
Citrus2011 [14]3 years ago
3 0
The value of each side will be 10 ft, the height of it will be 5\sqrt{3}, so the area is 25\sqrt{3}
You might be interested in
A 10 foot tree casts a 4.5 foot shadow.
ser-zykov [4K]
It will  cast an 11.25 foot shadow.
3 0
3 years ago
Read 2 more answers
workers on the simile line produce 4 x + 6 bolts each day which expression shows how many books they produced in 12 days
kakasveta [241]
4x+6 is produced each day.
So in 12 days the expression is 12(4x+6)
Solve and you get 48x+72.
7 0
3 years ago
Carolyn Shelly Jennifer and Sabrina live in different houses that are side by side.
aev [14]
Your answer would turn out to be Shelby goes out her front door turns West and walks past the other three houses.
8 0
3 years ago
-5 5/6 + (-8 4/5)= what show the work
djverab [1.8K]

Answer:

-13 2/3

Step-by-step explanation:

-5 5/6               5x6= 30 4x5= 20

+                                20/30= 2/3

-8 4/5

-----------      -5 + -8 = -13

-13  2/3

hope this helps

6 0
3 years ago
Solve the system of equations: {2(3x-2y)+1=7x, 12(x+y)-15=7x+12y
fgiga [73]

Step-by-step explanation:

hope this help have a great day!

7 0
2 years ago
Other questions:
  • What value for A makes this equation true? <br><br> 4 • 48 = (4 • 40) (4 • B)
    6·1 answer
  • Scott brought 3 bags of candy with 75 pieces in each one. He plans to divide all the candy evenly among three friends how many p
    13·1 answer
  • Please help!!!
    10·1 answer
  • I need help with this question plz
    8·2 answers
  • How to do this problem
    13·1 answer
  • Please help I have no idea how to do this!!!
    7·1 answer
  • What is the distance of line segment AD given the following points, A = -7, B = 5, C = 8, and D = 14?
    14·1 answer
  • Write a word sentence as an inequality.<br><br> A number k minus 8.4 is greater than 21.
    11·1 answer
  • Help plesae i have no idea of what to do thanks
    14·2 answers
  • Solve the equation<br>16x2 + 4x + 1 =0​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!