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
nydimaria [60]
3 years ago
11

Find the area of equilateral triangle with side a.

Mathematics
2 answers:
marysya [2.9K]3 years ago
8 0

Answer:

a^2 √3/4

Step-by-step explanation:

erica [24]3 years ago
7 0
A=square root of 3 over 4 times a^2
You might be interested in
Prove why 2,5,8,11 and 14 are not perfect squares?​
Murljashka [212]

Answer:

because there is an exact square number such as:4,9

3 0
3 years ago
Read 2 more answers
What is .744 as a fraction
jenyasd209 [6]
744/1000 would be your answer
4 0
3 years ago
Read 2 more answers
If x and ​(19x+30​) are the measures of complementary​ angles, what is the measure of each​ angle?
Alisiya [41]

Answer:

3° and 87°

Step-by-step explanation:

<em>here's</em><em> your</em><em> </em><em>solution</em>

<em> </em><em>=</em><em>></em><em> </em> we know that measure of complementary angle is 90°

=>. one angle is. = x

=> other angle is .= (19x + 30)

=> so, x + 19x + 30° = 90°

=> 20x + 30° = 90°

=> 20x = 60°

=> x = 60/20

=> x = 3°

hence one angle is 3° and other is 87°

hope it helps

7 0
3 years ago
Here are four questions A) 2/5 B) 2/3 C) 1/4 D) 1/10 put them in order
lara [203]

Answer:

1/10, 1/4, 2/5, 2/3.

Step-by-step explanation:

Convert the fractions into decimals.

2/5 = 0.4

2/3 ≈ 0.66666

1/4 = 0.25

1/10 = 0.1

Arrange from smallest to largest.

0.1, 0.25, 0.4, 0.6666

Change back to fraction form.

1/10, 1/4, 2/5, 2/3.

3 0
2 years ago
Read 2 more answers
Identify the percent of change an increase or decrease then find percent of change one hundredfifty pounds to one hundred thirty
Alex777 [14]

Answer:

−10%change

 10%decrease

Step-by-step explanation:

V2−V1)|V1|×100

 =(135−150)|150|×100

=−15150×100

=−0.1×100

=−10%change

=10%decrease

Note: Percent Change is NOT the same as  Percent Difference between 150 and 135.

Hope this helps!

6 0
3 years ago
Other questions:
  • Evaluate p(7,3)<br> a.24<br> b.35<br> c.210
    7·2 answers
  • How do you find the area of a compound figure?
    7·1 answer
  • Whats linear and non linear? y=22−5x y=x3 y=x3+13
    10·1 answer
  • the tempretur on friday was 46.8 degrees fahrenhiet. on saturday the tempreture was 63.5 degrees fahrenhiet how much higher was
    11·1 answer
  • Write y=7x+7 in standard form
    7·2 answers
  • Help I’ll mark brainliest
    7·1 answer
  • Do these side lengths make a right triangle? 5, 12, 13
    9·1 answer
  • Find m BAD. DAC=23 DC=7 BD=7
    11·2 answers
  • 1.-25 is an example of a whole numbers. True O O False​
    14·2 answers
  • Find the common difference, d, given that 8x-3, 4x+1, 2x-2 are consecutive terms of an
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!