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
jeka57 [31]
3 years ago
5

One of the angles of a regular decagon is 144°. What is the sum of the measures of all the interior angles of this decagon? A. 9

30° B. 1240° C. 1440° D. 1800°
Mathematics
2 answers:
podryga [215]3 years ago
6 0

Answer:

1440

Step-by-step explanation:

done the topic

svp [43]3 years ago
5 0

Answer:

The answer would be c. 1440

Step-by-step explanation:

one of the angels would be 144 so you're gonna have to end up multiplying it by 10 which leads to 1440

You might be interested in
Given the equation y= -3x + 2.5 . When x is 8.5 , what value of y makes the equation true?
Len [333]

Answer: 23

Step-by-step explanation: -3(8.5)=25.5. 25.5+2.5=23

8 0
3 years ago
jorge was tracking the decreasing temperature in the morning. at 7 a.m. it was 65 degrees fahrenheit. at 9 a.m. it was 55 degree
antiseptic1488 [7]
<span>if at 7 it was 65 and at 9 it was 55, that means temperature is decreasing by 5 per hour</span>
6 0
3 years ago
Tell the answer of this please:<br> 5- {2*[(-5power2) -7 ] /3}
blondinia [14]

Answer:

-60

Step-by-step explanation:

Given the expression

5- {2*[(-5power2) -7 ] /3}

= 5- {2*[(25) -7 ] /3}

= 5- {2*[18 ] /3}

= -5 [2*6]

= -5(12)

= -60

Hence the required answer is -60

7 0
3 years ago
Albert cuts lawns for neighbors in charges $25 per week. He cuts the lawns for all 15 of his customers every week for 24 weeks d
slava [35]
Is there something else?????
7 0
4 years ago
Please help it is neeeded!!!!!!!!!!!!!!!
4vir4ik [10]

area of a side = S^2 ( or s x s)

1/3 x 1/3 = 1/9

area = 1/9 square yard

 Answer is C

3 0
3 years ago
Other questions:
  • Help me get the area of triangles and parallelograms
    10·1 answer
  • The plastic edging for flower beds comes in 50-foot rolls and cost $7.95 per roll. What is the cost to completely edge two recta
    7·1 answer
  • Which of the following is equal to the expression below?
    15·1 answer
  • Please help! Correct answer gets brainliest!
    11·2 answers
  • Can somebody help with number 1
    12·1 answer
  • Which of the following functions is graphed below?
    6·2 answers
  • Simply -3 3/4 divided by 2 1/2​
    11·1 answer
  • - 12 ÷ (-4) <br>How do I solve this? ​
    14·2 answers
  • What is the area, in square meters, of the shape below? Express your answer as a
    6·2 answers
  • Use properties to rewrite the given equation. Which equations have the same solution as 2.3p – 10.1 = 6.5p – 4 – 0.01p? Select t
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!