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
Ad libitum [116K]
3 years ago
14

in abc the measure of angle a is 2x+3, the measure of b is 4x+2, the measure of c is 2x-1. What are the measures of the angles?

Mathematics
1 answer:
Mama L [17]3 years ago
5 0
The measures of the angles in a triangle add up to 180°.
2x+3+4x+2+2x-1=180 \\
8x+4=180 \ \ \ |-4 \\
8x=176 \ \ \ |\div 8 \\
x=22 \\ \\
2x+3=2 \times 22+3=44+3=47 \\
4x+2=4 \times 22+2=88+2=90 \\
2x-1=2 \times 22-1=44-1=43

The measures of the angles are 43°, 47° and 90°.
You might be interested in
On January 1t 2014, approximately 450 thousand buildings in the United Statcs (US) had sola panels. This number increased by a t
pogonyaev

Answer:

hm

Step-by-step explanation:

5 0
3 years ago
Which of the following statements best describes the graph of x + y = 4?
vaieri [72.5K]
The last one is the only one that will work.
For the first one the y intercept is when x = 0. The point would be 0,4

The second one gives a point of (4,0)

The third one is nonsense. (4,4) is not on this line.

4 0
3 years ago
The sixth-graders at Jen's school got to choose between a field trip to a museum and a field trip to a factory. 57 sixth-graders
stellarik [79]

Answer:

orange chicken

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
2x+3(x-4)=4(2x+3) solving one linear equation form
Art [367]

Answer:

x= -8

Step-by-step explanation:

2x+3x-12=8x+12

5x-12=8x+12

5x-8x=12+12

-3x=24

24/-3

x= -8

4 0
3 years ago
a thermometer measures temperature to the nearest 0.5 degrees celsius which measurement shows an appropriate level of precision
Alja [10]

The temperature which has best degree of precision would actually be the temperature reading which has similar decimal place with the error. So the best answer would have 1 decimal and from the choices given above, this would be:

 

16.0°C

<span> </span>

4 0
3 years ago
Other questions:
  • The surface area of a triangle pyramid is 1,936mm2. If the dimensions are multiplied by 1/4 what will be the new surface area?
    15·1 answer
  • Simplify this algebraic equation, Please show your work.<br> 55-6(3b-1)=-11
    10·2 answers
  • Please help me with this question
    8·1 answer
  • Lines pp and qq are parallel. The slope of line pp is −3-3. What is the slope of line qq?​
    11·1 answer
  • Sarah describes the following situation: When fertilizer was added to one plant and nothing was added to the other plant, there
    7·2 answers
  • Select the equation that most accurately depicts the word problem. One-half of a certain number is 95. 1/2 - n = 95 1/2 + n = 95
    14·2 answers
  • Which Function has the graph shown
    15·1 answer
  • SAVINGS ACCOUNT Ms. Cole pays $2 a month
    12·1 answer
  • Whst is 900 plus 59 please i need help i give u good points
    8·2 answers
  • What is jk? Please help asap!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!