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
g100num [7]
3 years ago
10

The height of a triangle is 4 times its base. if he are of a triangle is 200cm, what is the height

Mathematics
1 answer:
uranmaximum [27]3 years ago
3 0
A = (h * b) / 2
A = 200
h = 4b

200 = (b(4b) / 2
200 * 2 = b * 4b
400 = 4b^2
400 / 4 = b^2
100 = b^2
sqrt 100 = b
10 = b ..... base is 10 cm

h = 4b
h = 4(10)
h = 40 <=== height is 40 cm
You might be interested in
5+10-20 asdfghjklzxcvbnmmmmmmmmmmmqwertyuiop
Rina8888 [55]

Answer:

-5

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
I need this answer ASAP <br> Please do this for me I will mark as brainiest and I will give thanks
pochemuha

Can you make it bigger i cant see

7 0
4 years ago
A rope is being used to anchor a tree to the ground, as shown in the picture below. If the rope is 15 feet long and it is tied t
MrRa [10]
U have to use Pythagoras theorem to solve this.. (adjacent)^2+(opposite)^2=hypotenuse^2
looking at the question,
the hypotenuse =15ft
opposite =12ft
adjacent =???
adjacent^2+(12)^2=15^2
a^2+144=225
group like terms
a^2=225-144
a^2=81
introduce square root to both side
​root a^2=root81
a=9ft
therefore, the answer is 9ft.
8 0
3 years ago
Help I need help ON THISSSS
VikaD [51]

Answer:

ms girll i think you multiply

6 0
3 years ago
Read 2 more answers
(a) What is the rate of change for each function? Show your work.
ikadub [295]
First. You have to look at what kind of proportionality it is.It is an Inverse Proportion.so you see the rate of change is 2.3
7 0
3 years ago
Other questions:
  • Javia ran 8 laps around the a track to run a total of 1 mile on Monday. How many laps will she need to run on Tuesday to rin 3/8
    6·1 answer
  • Help plz!!!!!!!!.!.!.!.!.!.!.!.!.!!
    10·2 answers
  • Rocky lends $3000 to Ken at 10% per annum and the Ken lends the same sum to like at 12% per annum. Find kens gain over a period
    10·1 answer
  • P(A) = 0.60, P(B) = 0.30, and P(A and B) = 0.10.What is P(A or B)?
    15·1 answer
  • Graphing Polynomial Functions
    11·1 answer
  • The diagram shows a right-angled triangle.
    8·2 answers
  • Theo borrows $8,000 for college expenses. He will pay a total of $10,280 after 6 years. What percent of interest did Theo pay?
    12·1 answer
  • Help pleaseeee, need instant help ASAP
    5·1 answer
  • 9. Mai is making friendship bracelets. Each bracelet is made from 24.3 cm of string.
    6·2 answers
  • Pls answer the question is in the link attached below
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!