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
Gelneren [198K]
3 years ago
10

Find the value of x (really need help with this)

Mathematics
1 answer:
qwelly [4]3 years ago
4 0

Answer:

x=-7

Step-by-step explanation:

The sum of the angles of a triangle are 180 degrees

40 + x+57 + 90 =180

Combine like terms

187 +x = 180

Subtract 187 from each side

187-187 +x = 180-187

x = -7

You might be interested in
Can u please help me
Alchen [17]

Answer:

that answer u put is correct and r u in K12 to lol

8 0
3 years ago
Dev thinks of a whole number.
PSYCHO15rus [73]

Answer:

12

Step-by-step explanation:

12×4=48

48 rounded to the nearest 10 is 50

5 0
2 years ago
Which of the following is one of the cheapest routes to pass through each vertex once starting and ending with Vertex "A" and us
Tom [10]

Answer:    a vertical line, and every successive number is represented by an additional vertical ...

Step-by-step explanation:

In no way are any of the following rights affected by the license: ... the price after including the discount and sales tax. ... Questions like these can be answered using rates and proportions. ... Cost for flying: $184 flight cost + $50 in taxi fares = $234. ... Starting at vertex A, the nearest neighbor is vertex D with a weight of 1.

8 0
2 years ago
Read 2 more answers
The diagram shows a right-angled triangle.
Ratling [72]
Where is the diagram?
4 0
2 years ago
Two consecutive integers have a sum of 513. find the smaller of these two number
nexus9112 [7]
513/2=256.5
which means 256 and 257 are the answers
5 0
3 years ago
Read 2 more answers
Other questions:
  • From a launch pad, a rocket is launched at an angle of 60? relative to sea level.After the rocket has traveled a total distance
    11·1 answer
  • Solve the following system of equations. Express your answer as an ordered pair in the format (a,b), with no spaces between the
    11·2 answers
  • John is putting money into his saving account. He starts with $350 in the savings account, and each week he adds 60$
    10·1 answer
  • If one endpoint of a line segment is (2, 8) and the midpoint is (-4, 7), what is the other endpoint? (8, -5)
    13·1 answer
  • The sum of a number and two times a smaller number is 98. The bigger number is 22 less than three times the smaller number.
    10·1 answer
  • £50 is worth €65 how many euros is £220 worth
    15·1 answer
  • Find m&lt;1<br> 33°<br> 28°<br> 42°<br> 47°
    11·1 answer
  • Evaluate 4g - 12 when g=5
    14·2 answers
  • Hey<br>please solve<br>it's really easy​
    11·1 answer
  • Solve for x. 8x-6+11+12x=180
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!