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
Mariana [72]
2 years ago
5

Polygon angle sum theorem, solve for many points.

Mathematics
1 answer:
NemiM [27]2 years ago
4 0

Answer:540-452=88

x=88

sum of all is always 540 for pentagons

Step-by-step explanation:

You might be interested in
Solve. 15(20−10x)−8x>−6x−16
patriot [66]

Answer: x < 79/38

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
8,932,187
frez [133]
Answer: 31

The third largest number is 8,821,084.
If you add all of its digits: 8+8+2+1+0+8+4 you get 31.
8 0
3 years ago
What is the value of 4a2+0.5a for a=0.5? please, someone, help please
Misha Larkins [42]

Answer:

4.25

Step-by-step explanation:

4 0
3 years ago
Find the number a and b with ab+ba is số chính phương
Lana71 [14]

Answer:

(2,9) , (3,8) , (4,7) , (5,6)

Step-by-step explanation:

ab+ba = 10a+b+10b+a = 11a+11b = 11(a+b)

if a+b = 11 then ab+ba = 11²

(a,b) or (b,a) : (2,9) , (3,8) , (4,7) , (5,6)

check: 29+92 = 121 = 11²

56+65 = 121 = 11²

6 0
3 years ago
WILL GIVE BRAINLIEST. ARE THOSE EQUATIONS THE SAME
vaieri [72.5K]

Answer:

no

Step-by-step explanation:

m+m+m = 3m

m+3=m+3

they are not equal

Hope it helps!

4 0
3 years ago
Read 2 more answers
Other questions:
  • Find the perimeter of the triangle below. Then, explain the steps you used to find the perimeter
    12·1 answer
  • Alan Lewis purchased a new computer for is office using the store's installment credit plan. The computer cost $5,991.64. What a
    14·1 answer
  • HELP ASAP PLZ &amp;THANK YOU :)
    7·1 answer
  • What’s the answer???
    14·2 answers
  • Solve each system by substitution
    15·2 answers
  • Please help I will give 40 points
    14·1 answer
  • Find the volume of a right circular cone that has a height of 14.3 ft and a base with a diameter of 17.2 ft. Round your answer t
    15·1 answer
  • A tree is 6 feet tall. Two years after buying the tree, it had grown to a height of 9 feet how much does the tree grow every yea
    13·1 answer
  • HERES JOHNYYYY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • What is the value of x?<br> 12 in.<br> 16 in.<br> 20 in.<br> 30 in.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!