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
netineya [11]
2 years ago
15

In ABC, what is the value of x? Pls hurry im on a time limit here

Mathematics
1 answer:
kiruha [24]2 years ago
6 0

Answer:

70

Step-by-step explanation:

By exterior angle theorem:

(2x + 12) \degree = 112 \degree + 180 \degree - 2x \degree \\  \\ (2x + 12) \degree = 292 \degree - 2x \degree \\  \\ (2x + 12) \degree  + 2x \degree = 292 \degree \\  \\ (2x + 12 + 2x) \degree = 292 \degree \\  \\ (4x + 12) \degree = 292 \degree \\  \\ 4x + 12  = 292  \\  \\ 4x = 292 - 12 \\  \\ 4x = 280 \\  \\ x =  \frac{280}{4}  \\  \\ x = 70

You might be interested in
What is the variable of 18+t
Dmitry_Shevchenko [17]
T because all variables are letters
6 0
2 years ago
Read 2 more answers
Through (-3,-5) and (0,-2)
GarryVolchara [31]

Answer:

Step-by-step explanation:

I think your doing slope, so...

       -2 - - 5                 3

  ------------------  =  ---------------  =     1

        0 - - 3                  3

                                       (simplifyed)

7 0
3 years ago
Find the surface area of the cylinder
Alik [6]

Answer:

Surface Area = 282.6 cm²

Step-by-step explanation:

Formula: SA = 2\pirh + 2\pir²

SA = 2\pirh + 2\pir²

SA = 2(3.14)(5)(4) + 2(3.14)(5)

SA = 2(3.14)(5)(4) + 2(3.14)(25)

SA = 125.6 + 157

SA = 282.6 cm²

4 0
2 years ago
I need help with math xl please! See attached
Elden [556K]

I had to answer a question similar to that one on Math XL. This question was about renting a truck instead of needing a 48 mile taxi. (Took me a long time just to find the truck question, but I am giving you the truck help me answer the question, in hopes that it will help you.)

The cost of renting a truck from Hamilton Auto Rental is ​$47.60 per day plus ​$0.15 per mile. The expression 47.60 plus 0.15 m represents the cost of renting a truck for one day and driving it m miles. Evaluate 47.60 plus 0.15 m for m equals 120.


Substitute the numerical value for each variable into the expression and simplify the result.


I am sorry if that didn't help you, but it was the closest thing I could find to use to help you.

4 0
2 years ago
Find the measures of the numbered angles in the isosceles triangle
Damm [24]

Answer:

As you noted, ∠PRS=80°. Take the triangle △TRS: we know two angles out of three, so that ∠TSR=45°. Now take the isosceles triangle △PTS: the two angles adjacent to the base PT are equal to 35°, so the third angle ∠PST=110° and then ∠PSR=65°. This is one of the two angles adjacent to the base of an isosceles trapezoid: knowing it, you can easily complete the solution.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the proportion <br>((x-8)/5)=(2/4)
    12·2 answers
  • What are the solutions of 4x - 9 2?
    9·2 answers
  • If a statement is true, then it’s converse must be true as well. True or false
    10·1 answer
  • Need help with this question, please help!
    7·1 answer
  • The 9th term for 7,14,28,56
    6·1 answer
  • Find the area. Use 3.14 for pi and round to 10th place.
    14·2 answers
  • Please help me with this.
    5·1 answer
  • Which is a not a triangle ?
    13·1 answer
  • Which number below is a perfect square? 100 90 50 75 ​
    14·1 answer
  • Layla and Bobby want to make 10 potholders each. If it takes one-eighth of a yard to make each potholder, how much total fabric
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!