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
Luda [366]
3 years ago
10

It is urgent.so anyone solve this

Mathematics
2 answers:
Neko [114]3 years ago
5 0

Answer:

1i.) x = 18

1ii.) x = 40

2.) x = 155

3i.) ABD = 115° (actually this is wrong, idk how to calculate this ;-;

3ii.) BEF = 135°

Step-by-step explanation:

*All triangles add up to 180° in total of all angles added together*

i.) Find x

4x + 3x + 3x = 180°

10x = 180°

10x/10 = 180/10

x = 18

----------------------------------------

ii.) Find x

180 - 115 = 65

65° + 75° + x° = 180°

140° + x° = 180°

x° = 180° - 140°

x = 40°

----------------------------------------

2.) Find x

180 - 145 = 35

45° + 35° + n° = 180°

80° + n° = 180°

n° = 180° - 80°

n° = 100°

*Vertical Angles of n and m (variables I randomly made so I can solve this), so they are both the same*

100 + 55 + m = 180

155 + m = 180

m = 180 - 155

m = 25

25 + x = 180

x = 180 - 25

x = 155

----------------------------------------

3.) Find Angles

i.) ABD

180° - 65° = 115°

Angle ABD = 115°

ii.) BEF

180° - 110° = 70°

70° + 65° + x° = 180

135° + x° = 180°

x° = 180° - 135°

x = 45°

180° - 45° = 135°

Angle BEF = 135°

dlinn [17]3 years ago
4 0

Answer:

Step-by-step explanation:

You might be interested in
Joan was asked to draw a right triangle how many right angles are in a right triangle?
Paha777 [63]
One angle is inside a right triangle
6 0
3 years ago
Read 2 more answers
19. passes through (1, 4) and (-1, 1)
galina1969 [7]
Ok so the answer to this was a bit tricky but it is 1,8
7 0
3 years ago
Write a proportion to find how many points x a student needs to score on a test worth 50 points to get a test score of 78%.
olganol [36]
The answer is:  "39 points" .
_______________________________________________________
Explanation:
_______________________________________________________
" x/ 50 = 78/100 " ;   in which "x" equals the number of points needed.

_______________________________________________________

To solve for "x" ; 
_______________________________________________________

Look at the denominators:  50 * (what value?) = 100.

→ "100 ÷ 50 = 2" .

→ So;  "50 * 2 = 100" ; 

So, let us look at the numerators:

x * 2 = 78 ; 

↔  2x = 72 ; 

Divide each side of the equation by "2" ; to isolate "x" on one side of the equation ; and to solve for "x" ;
_____________________________________________
 →  78 ÷ 2 = 39 ;

The answer is:  "39 points" .
_____________________________________________


4 0
3 years ago
This table shows the number of bottled soft drinks sold in a corner store each day during the past week.
olga_2 [115]

Answer:

A

Step-by-step explanation:

Well automatically we can eliminate B and D because they make no sense whatsoever. So that leaves us with A and C. A is telling us to find the mean so it has to be that one. So, with procces of elimination the answer has to be A. I know this because the owner needs to find an average to see how many bottles he will have sold daily. ;) Your very much welcome

6 0
2 years ago
Pleaseeee help !!!!!!!!!!!!!!!!!!!!!!!!!!! I don’t understand
mafiozo [28]

Answer:

None

Step-by-step explanation: Where is the question?

6 0
3 years ago
Other questions:
  • Every kid in Mr. Levans's 3rd grade class made a valentine for every kid in the class, including him- or herself. If the class m
    9·2 answers
  • For every hour that passes, the temperature drops by 6. What is the temperature change after 4 hours
    15·2 answers
  • What is 32 written as a power of 2
    8·1 answer
  • A sample of size 45 will be drawn from a population with mean 53 and standard deviation 11. Use the TI-84 Plus calculator. (a) I
    14·1 answer
  • Given f(x) = 8x + 25, find x when f(x) = 9.<br> A -2 <br> B -1<br> C 0<br> D 2
    6·1 answer
  • Given a cone with the height of 10 cm and the base radius 9cm.Find the volume of this cone?
    14·2 answers
  • A model car has a length of 7.25 inches. The actual car is 14.5 feet long. What is the scale of the model car?
    11·1 answer
  • PLEASE SOLVE<br><br> Solve for x if x+9=7
    6·1 answer
  • Please help and give brainliest answer
    8·1 answer
  • Which statement is true?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!