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
denis23 [38]
3 years ago
11

What is the interior angle sum of 31-gon

Mathematics
1 answer:
Vadim26 [7]3 years ago
4 0

Sum of Interior Angles = (Number of Sides -2) • 180 degrees

Sum of Interior Angles =  29 * 180

Sum of Interior Angles =  5,220

You might be interested in
What is the decimal equivalent for 1 5/27
grandymaker [24]

Answer: 1.18519

Step-by-step explanation:

1 5/27 = 32/27

= approximate value = 1.18519

5 0
3 years ago
Find x (in degrees) in the following quadrilateral.
Ber [7]

Answer:

x = 110°

Step-by-step explanation:

The sum of the interior angles in a quadrilateral is 360°. This means:

x + x + x - 30 + 1/2x + 5 = 360° - we can simplify this

3 1/2x - 25 = 360° - now add 25 to both sides

3 1/2x = 385 - finally divide both sides by 3 1/2

x = 385 ÷ 3.5 = 110

x = 110°

Hope this helps!

5 0
2 years ago
Which point is on the graph of the equation y=2x-5?
Svetlanka [38]

Answer:

(2,-1)

Step-by-step explanation:

If you plug each answer into the equation, (2,-1) is the only answer that makes the equation true. Hope this helps!

6 0
3 years ago
Drag each tile to the correct location on the table. Each tile can be used more than once, but not all tiles will be used.
DerKrebs [107]

Answer:

The answer to your question is below

Step-by-step explanation:

1)  Given

2)  Subtraction property of equality (because we are subtracting the same quantity on both sides).

3) Simplification

4) Subtraction property of equality ( because we are subtracting the same quantity on both sides).

5) Simplification

6) Multiplication property of equality (because we are multiplying the same quantity on both sides).

7) Simplification

7 0
3 years ago
Read 2 more answers
A professor has eight different tasks to assign, one to each of her eight teaching assistants. In how
insens350 [35]

Answer:

40320

Step-by-step explanation:

There are 8 different people we could assign to the first task.  Now there are 7 tasks and 7 people left.  There are 7 different people we could assign to the next task.    And so on

8 *7*6*5*4*3*2*1

8!

40320

8 0
4 years ago
Other questions:
  • PLEASE HELP ME WITH #2
    14·2 answers
  • This is so confusing pls help: 60 percent of 78 is the same as 65 percent of what number?
    12·1 answer
  • Abigail is putting tiles on a tabletop. She needs 48 tiles for each of 8 rows. Each row will have 6 white tiles. The rest of the
    11·1 answer
  • Number product of a number ​
    8·1 answer
  • Prove that the product of any two consecutive natural numbers is even.
    14·1 answer
  • Value of x<br><br>30x=30-30​
    15·2 answers
  • What is the answer for this problem I need help!
    10·1 answer
  • Can someone help me please
    10·1 answer
  • 1. How many fifties are there in one hundred thousand?​
    12·1 answer
  • PLEASE HELP ASAP, I WILL GIVE 40 POINTS IF THE RIGHT ANSWER, AND BRAINLEST, ASAP
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!