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
goldfiish [28.3K]
3 years ago
9

Find the surface area of the equilateral triangular pyramid.

Mathematics
2 answers:
Mrac [35]3 years ago
8 0
The answer is 228. hoped this helped

11Alexandr11 [23.1K]3 years ago
5 0
Area  = 3 * 1/2 * 10 * 12 + 1/2 * 12 * 8  =  180 + 48 = 228 answer
You might be interested in
Speed cell wireless offers a plan of $40 for the first 400 minutes, and an additional $0.50 for every minute over 400. Let t rep
Jlenok [28]

Answer:

Step-by-step explanation:

c(t)=40:0≤t≤400

=40+0.50 (t-400):t≥400

6 0
3 years ago
How many pints are in 3 gallons?
hoa [83]

3 gallons = 24 pints


Hope this helps you!

Always remember you are a Work Of Art!

-Nicole :) <3

8 0
3 years ago
Write an expression for the calculation 84 divided into sevenths added to 9 divided into thirds
kogti [31]
(84/7)+ 9/3=
     12+9/3
       12+3
          15




7 0
3 years ago
Which double facts help you solve 6+5=11
Likurg_2 [28]
9+2 = 11 8+3 = 11are you going to do is just add in that's all it does
6 0
3 years ago
What is the fraction for this problem
Sloan [31]

Answer:

Step-by-step explanation:

30/96 avós

3 0
3 years ago
Read 2 more answers
Other questions:
  • 10/15 divided by two
    13·2 answers
  • PLEASE HELP!
    7·2 answers
  • Given △ABC. m∠A&gt;m∠B&gt;m∠C. Perimeter=30. Which side of △ABC may have length 7?
    5·1 answer
  • I need help!!!! Can anyone answer as fast as they can???
    10·1 answer
  • Simplify -3a - 3 (7a+2)​
    13·2 answers
  • What is the slope of the line that passes through the points (5, 2) and (3,-1)?
    11·1 answer
  • QUICK HELP ITS DUE IN 10 EEEEEEEEEEE
    8·1 answer
  • If the neighborhood holds 13 total games and all 50 athletes participate, how many 6-player games and how many 2-player games ar
    7·1 answer
  • 1. Five people arrive simultaneously at a theater. In how many ways can they line up at the ticket
    6·1 answer
  • Karl’s math class is playing a number game. Each student is given a number card containing the numbers 1 to 6. The rules of the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!