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
Lelu [443]
2 years ago
13

What is the approximate area of a regular heptagon with a side length of 4 inches and a distance from the center to a vertex of

4.6 inches?
Mathematics
1 answer:
jok3333 [9.3K]2 years ago
4 0
Split it into 7 triangles. Half-base of each is 2 so the distance of center to the midpoint of the base is (Pythagoras) square root of (4.62 - 22) = 4.162 triangle is this times 2, and with 7 triangles multiply also by 7 to get an approximate area of 58 sq in. 
You might be interested in
Question in image<br> ddddddddddddddddd
Kisachek [45]

Step-by-step explanation:

"congruent" for lines simply means they are equally long.

15. yes. AB = EF = 3

16. yes. BD = DF = 8

17. no. AC = 5, CD = 6

18. yes. AC = DE = 5

19. no. BE = 13, CF = 14

20. no. CD = 6, DF = 8

3 0
9 months ago
Four friends bought an extra-large $12 popcorn. Each person bought their own drink. The total cost of the food can be represente
Sav [38]

Answer:

True

Step-by-step explanation:

This equation correctly represents the total cost of the food that the friends ended up paying for the popcorn and sodas. In this expression, the cost of each individual soda is represented by the variable x which is multiplied by 4 since each one of the four friend's purchased their own soda. After making this multiplication process that product is added to the initial $12 that they all spent together on the popcorn.

4 0
2 years ago
A<br> 2x + 5<br> 3x - 2<br> B+<br> X = [? ]
WITCHER [35]

Answer:   7

Step-by-step explanation:

They are alternate interior angle

2x + 5 = 3x -2

2x = 3x -7

-x = -7

x = 7

4 0
3 years ago
In the problem solving model, after you read the question, what do you do next?
KatRina [158]
This question mean no sense lol
3 0
2 years ago
In AMNO, m = 150 inches, n = 550 inches and o=630 inches. Find the measure of ZO
JulsSmile [24]

Answer:

115.8

Step-by-step explanation:

Delta math

4 0
2 years ago
Other questions:
  • An ant crept to a hole, which was 300 cm away.
    11·1 answer
  • Evaluate the numerical expression.<br>9x [(26-4)-(4+7)]<br>The value of the expression is​
    10·2 answers
  • Solve the equation <br><br> x squared=256
    11·2 answers
  • Choose the possible descriptions of cross sections formed by the intersection of a plane and a rectangular prism.
    6·1 answer
  • 1) Which expression represents the area of the<br> frame in square inches?
    8·1 answer
  • What is the volume of the cylinder?
    10·1 answer
  • Use the context of a 24-pack of soda to explain why 3/8 is NOT equivalent to 5/12 . Answer in number of cans.
    8·1 answer
  • A flying disc was originally marked at 5$ and has been sold at $3.50. What was the percent of discount?
    7·1 answer
  • If cot theta = -2, find the value of cot theta + cot (theta -pi) + cot (theta-2pi)
    12·1 answer
  • .<br> The dimensions of a triangle are shown below.<br><br> What is the area of the triangle?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!