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
MariettaO [177]
3 years ago
10

an equilateral triangle has a perimeter of 8 3/4cm. what is the side length of the triangl? show your work please

Mathematics
1 answer:
Elina [12.6K]3 years ago
3 0
Equilateral = all sides are same

side length = 8 3/4 ÷ 3
= 35/4 ÷ 3
= 35/4 × 1/3
= 35/12
You might be interested in
How to graph an inequality y<1-2x
miskamm [114]

Answer:

Step-by-step explanation:

5 0
3 years ago
Find the value of x then tell whether the side lengths form a Pythagorean triple 6 , 10 , x
masya89 [10]

Answer:

Explanation:

Use the Pythagorean theorem (

a

2

+

b

2

=

c

2

)

Lets label the right triangle such that:

a

=

12

b

=

16

c

=

x

Thus,

12

2

+

16

2

=

x

2

144

+

256

=

x

2

400

=

x

2

√

400

=

x

20

=

x

So our missing side,

c

is

20

We can now say that the sides of our triangle are

12

,

16

,

20

I've included a link that lists a couple of Pythagorean triples (a couple because they are infinitely many).

Step-by-step explanation:

Hope it helpful

3 0
2 years ago
Read 2 more answers
The diagram shows a triangle.<br> 2x<br> 60°<br> 2x<br> What is the value of x?<br> Х=
FinnZ [79.3K]
2x+2x+60=180 because the angles have to add up to 180

So you have

4x+60=180

4x=120

x=30
3 0
3 years ago
Read 2 more answers
-1/2+2/5 in simplest form
Effectus [21]

Answer:

-1/10

Step-by-step explanation:

We need to get a common denominator of 10

-1/2 *5/5 = -5/10

2/5*2/2 = 4/10

-5/10 +4/10 = -1/10

4 0
3 years ago
Read 2 more answers
What is 40,023,032 in expanded form
Tanya [424]

40,023,032 = (4 x 1000000000) + (0 x 100000000) + (0 x 10000000) + (0 x 1000000) + (2 x 100000) + (3 x 10000) + (0 x 1000) + (0 x 100) + (3 x 10) + (2 x 1)

4 0
3 years ago
Other questions:
  • Ms. Taylor works for the National Weather Service. Which of the following is a statistical question that Ms. Taylor can be asked
    14·2 answers
  • Help ASAP I need it fast
    9·1 answer
  • 15 x 15 x 18 area=___sq unit
    10·1 answer
  • Erica wants to know how many books on average are in school libraries in her county. She randomly calls 50 school libraries in h
    12·2 answers
  • What 2 numbers multiply to 30 and add to -11
    15·2 answers
  • If your machine takes up 350sq. ft. and you are asked to scale down a drawing onto a 8" x 10" piece of paper what is your percen
    9·1 answer
  • 30 POINTS! PLEASE HELP!
    10·1 answer
  • Please show step by step
    5·1 answer
  • G60°
    6·1 answer
  • A recent study found that 2.56% of college graduates were unemployed and 5.35% of high school graduates (with no college degree)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!