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
Pavlova-9 [17]
3 years ago
9

I need help with my math!!!

Mathematics
1 answer:
solong [7]3 years ago
5 0

you apply the concept of vertical angles and 180-degree angle

add  43 and 74 to get 117 now subtract it by 180 you get <u>63</u> for angle 1

now since angle 1 and 2 are vertical they are both <u>63</u>

<u></u>

now for angle 3 you add 63 plus 79 is 142 so,  we subtract 142 by 180

therefore, angle 3 is  <u>38</u> degrees

<u></u>

remember angles cannot be negative at all!

You might be interested in
Four puzzles that were manufactured contained a total of 420 pieces. The next 6 puzzles contained a total of 630 pieces. If the
Anastasy [175]

Answer:

ANWSER A

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the length of
saveliy_v [14]

Answer:

17 units

Step-by-step explanation:

Because the triangle is isosceles, 2 of its sides are congruent; namely, the two sides that are opposite of the 2 congruent angles are contruent.

Because of the reason stated above, we can see that AC is congruent to BC, meaning that:

x+9=2x-8

-x      -x

9=x-8

+8  +8

17  = x

Notice that BC is equal to x, so 17 is our final answer.

6 0
3 years ago
C=10,000-110x+0.45x^2
Elanso [62]
If this is a graph, I attached the file.
The minimum is (122.222, 3277.778)
The y intercept is (0,10000)
The graph: .45x^2-110x+10000

7 0
4 years ago
Ignore the black words on the bottom but i’ll be giving brainliest!
Goryan [66]

Answer:

2. the figure has rotatinal symetry

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
What is the product of 7/5 and 2/3
GrogVix [38]

Answer:

14/15 is the answer

Step-by-step explanation:

7/5x2/3

14/15

4 0
3 years ago
Other questions:
  • Simply fraction 34 3/40
    12·1 answer
  • The R.D. Wilson Company makes a soft drink dispensing machine that allows customers to get soft drinks from the machine in a cup
    11·1 answer
  • Select the two values of x that are roots of this equation 3x^2 + 1 =5x
    5·1 answer
  • Points (−3, 5) and (3, 5) on the coordinate grid below show the positions of two players on a tennis court:
    11·1 answer
  • Box of cereal contains 23.4 ounces. Cost $5.49. What’s the cost per ounce?
    13·1 answer
  • Giving brainliest to CORRECT answer.
    8·2 answers
  • Somebody plz plz plz plz tell me how she got divided by 5!!! It’s URGENT
    5·1 answer
  • Find the surface area of a pyramid that is 5 by 7
    6·1 answer
  • Hey could someone please help me understand the question. Ill give brainliest.
    7·2 answers
  • A) NO CHANGE<br> B) are no good anymore.<br> C) become obsolete.<br> D) have lost their charm.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!