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
pogonyaev
3 years ago
9

What’s the measure of angle c? Some please answer fast. Please.

Mathematics
1 answer:
kow [346]3 years ago
6 0

Answer: 42

Step-by-step explanation:

Ok what you want to do is add all of them up and equal it to 180 because a triangle is 180 degrees .

Your equation should look like this

9x-3+22x+1+42-3x = 180

What you want to do first is combine all the x and numbers on the left side so it should look like this

1) 28x+40= 180

Then you want to subtract 40 on both sides so it will look like this

2)28x=140

You want to get x by it self so you divide 28 on both sides

3) x=140/28

4) x=5

Since you are finding c you have to insert 5 into x

1) 9(5)-3

2)45-3

Then your answer should be 42

You might be interested in
Which of the following scenario could be represented by 2/5?
tigry1 [53]
I think b but not sure
7 0
3 years ago
Read 2 more answers
A government official is in charge of allocating social programs throughout the city of Vancouver. He will decide where these so
otez555 [7]

Answer: (0.132132, 0.274368)

Step-by-step explanation:

Given : A simple random sample of 123 people living in Gastown and finds that 25 have an annual income that is below the poverty line.

i.e. n= 123

\hat{p}=\dfrac{25}{123}\approx0.203252

Critical value for 95% confidence interval : z_{\alpha/2}=1.96

Confidence interval for population :

\hat{p}\pm z_{\alpha/2}\sqrt{\dfrac{\hat{p}(1-\hat{p})}{n}}

i.e. 0.203252\pm (1.96)\sqrt{\dfrac{0.203252(1-0.203252)}{123}}

0.203252\pm (1.96)\sqrt{\dfrac{0.203252(1-0.203252)}{123}}\\\\\0.203252\pm0.071118\\\\=(0.20325-0.071118,\ 0.203252+0.071118)\\\\=(0.132132,\ 0.274368)

Hence, the 95% confidence interval for the true proportion of Gastown residents living below the poverty line : (0.132132, 0.274368)

5 0
4 years ago
a triangle has sides 35cm, 54cm and 61cm long. find it's area, also find the smallest of its altitudes
KiRa [710]

Whats the length, base and height of the triangle

4 0
3 years ago
a scientist is running a simulation of a hypothetical city since she wants to explore its environmental impact over time the cit
Rus_ich [418]
I have no clue if this is correct but the answer I got was 10,260,000
3 0
3 years ago
Read 2 more answers
polly knit a total of 45 centimeters of scarf over 5 nights. how many nights. how many nights will polly have to spend knitting
Daniel [21]

Answer:

Your answer will be 567

Step-by-step explanation:

5 / 45 = 9 x 63 = 567

I hope this helps

Have a nice day/night

Mark brainiest, please

:)

7 0
3 years ago
Other questions:
  • According to the key of a particular park map, every 5 inches on the map represents 3 miles of trails in the park. how many inch
    13·2 answers
  • Each class at Briarwood Elementary collected at least 54 cans of food during the food drive. If there are 29 classes in the scho
    9·1 answer
  • Part of a hundredths grid is shown.
    11·1 answer
  • Carrie has 32 ounces of ice cream to divide equally among 10 people.How much ice cream will each person get
    7·1 answer
  • Differentiate f and find the domain of f.<br> f(x) = x/[1-ln(x-1)]
    6·1 answer
  • En cuál de los segmentos debe colocarse el número 8 en orden para obtener un número de 5 dígitos divisible por 7.
    15·1 answer
  • Find the length of the arc to 2 decimals places
    14·1 answer
  • What is the difference? ​
    9·1 answer
  • Write an equation of the line below.
    13·1 answer
  • The point on the number line is located at which of the following mixed numbers?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!