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
Veseljchak [2.6K]
3 years ago
11

12 points - (geometry) need the answers to questions 14-16 with work please.

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
5 0
The measure of the interior angle of a regular polygon is 180(n-2)/n for n sides.
14.
135 = 180(n-2)/n.
135n = 180n-360
45n=360
n= 8, 8 sides
15. 166.5n=180n-360
n= 26 sides
16. Since the shape is marked as a parallelogram, the angle at D is 180-angle at A= 180-115=65 degrees.
You might be interested in
Someone help me with this math PlZZ!!!imma use 80 points!!
LiRa [457]

Answer:

Will you try to please repost it so i can better answer it and try to reword it some because it's a bit confusing for those who want to help me

3 0
3 years ago
Read 2 more answers
Graph the following inequality. Then click to show the correct graph. x < -1
docker41 [41]

Answer:

The graph in the attached figure

Step-by-step explanation:

we have

x < -1

The solution is the interval ----> (-∞,-1)

All real numbers less than -1

On a number line the solution is the shaded area at the left of x=-1 (open circle)

using a graphing tool

see the attached figure

8 0
3 years ago
The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is
Finger [1]

Using it's concept, it is found that there is a 0.183 = 18.3% probability that the person has completed a bachelor's degree and no more.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

Researching this problem on the internet, it is found that 529 + 1054 = 1583 out of 1911 + 6730 = 8641 people aged 40 or older have completed a bachelor's degree and no more, hence the probability is given by:

p = 1583/8641 = 0.183.

More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

5 0
2 years ago
What is the solution to the equation 2/3a-1/6=1/3
Vsevolod [243]

Answer:

a = \frac{3}{4}

Step-by-step explanation:

\frac{2a}{3} -\frac{1}{6} =\frac{1}{3}

\frac{4a}{6}-\frac{1}{6}  =\frac{2}{6}

(now you can multiply the whole equation by 6 to remove the fractions

4a - 1 = 2

4a = 2+1

4a = 3

a = \frac{3}{4}

4 0
2 years ago
Caroline has a movie card worth $75 that her grandfather gave to her for her birthday. After seeing her first movie, the card’s
faust18 [17]

Answer:

f(m) = 75-8m

Step-by-step explanation:

She began with $75.  After the first movie, she had $67 remaining; this means she spent

75-67 = $8

After the second movie, she had $59 remaining; she spent

67-59 = $8

After the third movie, she had $51 remaining; she spent

59-51 = $8

Each movie costs $8.  Letting m represent the number of movies, this gives us 8m.

Since she is spending money, we subtract this from the original amount, $75; this gives us

f(m) = 75-8m

3 0
3 years ago
Other questions:
  • Tiffany answered 80% of the questions on her math test correctly. There were 40 questions on the test. How many questions did Ti
    10·1 answer
  • What does point g represent
    7·1 answer
  • Faye has a drink with 120 milligrams of caffeine. Each hour, the amount of caffeine in her body will be 80% of the amount from t
    8·2 answers
  • Which number is represented by "C" on the number line? A) 5 B) 6 C) 7 D) 8
    12·1 answer
  • What is StartFraction 11 Over 12 EndFraction divided by one-third? A fraction bar labeled 1. Under the 1 are 3 boxes labeled one
    14·2 answers
  • Chapter 6 Introduction to Variables and Evaluating Expression
    7·1 answer
  • A family went out to dinner. The cost of their meal was $689, before sales tax and tip.A sales tax of 8% was added.
    6·1 answer
  • In Joey's neighborhood the ratio of families with dogs to families with cats is 5 to 2. There are 15 more families with dogs tha
    13·1 answer
  • Assume that the value of an automobile is inversely proportional to its age. If It is worth $3,500 when it is three years
    11·1 answer
  • 1) A bag contains 4 gold marbles, 6 silver marbles, and 32 black marbles. Someone offers to play
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!