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
stich3 [128]
4 years ago
11

The mathematical statement 4 € A means

Mathematics
1 answer:
Delicious77 [7]4 years ago
8 0
 There is a set A representing some elements in it. 4 is a part of the set which is represented as 4 ⊂ A.So 4 being an element from A can also be treated as a set and is called subset of A.
You might be interested in
Use the dchnition of similarity to solve the following problem.
sveta [45]

Answer:

  1063 ft

Step-by-step explanation:

For shadow problems, we assume the sun's rays are parallel, so the triangles formed are similar. That means the ratio of height to shadow length is the same for each object.

  h/(580 ft) = (5.5 ft)/(3 ft)

  h = (5.5 ft)(580/3) ≈ 1063 ft

The height of the monument is about 1063 feet.

8 0
3 years ago
8=−2/5c<br><br> Help me <br><br> I’m single ready to mingle
vitfil [10]

Answer:

-20

Step-by-step explanation:

First, you divide both sides by -2/5, which would get you c = 8 * -5/2 (Because when you divide, you multiply by the reciprocal). 8 * -5/2 is equal to -20. The answer is -20.

4 0
3 years ago
"Rebecca walks 100 feet in a straight line. She then turns 20 degrees to her left and walks another 100 feet, and then turns 20
iragen [17]

Answer:

1,800 ft

Step-by-step explanation:

Rebecca will walk in the pattern of a regular polygon with 'n' sides and internal angles of 160 degrees (180 at a straight line - 20 degrees from each turn).

The equation that describes the internal angle of a regular polygon is:

A = \frac{(n-2)*180}{n}

For A = 160 degrees:

160n=(n-2)*180\\(180-160)n=360\\n=18\ sides

If each side is 100 ft long, the total distance that Rebecca has walked is:

d = 18*100\\d=1,800\ ft

She walked 1,800 ft.

5 0
3 years ago
Which of the following is the simplified form of 6x−5−7x≥−12?
Anna35 [415]
-x>-7 is the answer the line
_
5 0
3 years ago
What is the area of the triangle? 13 5 12 ​
andrey2020 [161]

Answer:29

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • On Saturday 12 friends go ice skating.
    10·2 answers
  • Jan received -22 points on her exam. She got 11 questions wrong out of 50 questions. How much was Jan penalized for eat wrong an
    9·1 answer
  • Solve the system of linear equations below.<br><br> 2x + y = 5<br> x + y = 4
    14·2 answers
  • Divide using long division 567/9
    8·2 answers
  • What is indicated by arrowheads on a line?
    10·1 answer
  • Find the equation of a line that is perpendicular to 4y-3x=1 and passes through point (-7,0).
    5·1 answer
  • CAN SOMEONE DO ALL OF THE FIRST LONG BOX? ILL GIVE BRAINLIEST PLEASE IM RUSHING AND CRYING
    7·1 answer
  • What percent of 45 is 7?<br> show work please?
    15·2 answers
  • Solve for x i will give brainlest
    9·1 answer
  • What is the measure of the missing angle
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!