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
ludmilkaskok [199]
3 years ago
15

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.

Mathematics
1 answer:
Rufina [12.5K]3 years ago
8 0

Answer:

x = 47 degrees

y = 86 degrees

Step-by-step explanation:

X and 47 are both congruent angles making x = 47. The angles of a triangle all add up to equal 180 degrees meaning you need to do 180-47-47 to figure out the missing angle of y. 180-47-47=86 aka angle y.

86+47+47=180

You might be interested in
ABC has coordinates of A(-8,-8) B(4,-2) C(2,2). Find the coordinates of its image after the dilation centered at the origin with
garri49 [273]

Answer:

A' ( -12 , -12 )

B' ( 6 , -3 )

C' ( 3 , 3 )

Step-by-step explanation:

To find the coordinates of a point after a dilation simply multiply the x and y values of the points by the scale factor

Points: A(-8,-8) B(4,-2) C(2,2)

Scale factor: 1.5

Coordinates after the dilation

A' = (-8,-8) --------> (-8 * 1.5 , -8 * 1.5 ) ------------> (-12 , -12)

B' = (4,-2) ---------> (4 * 1.5 , -2 * 1.5) -----------> (6 , -3 )

C' = (2 , 2) ----------> (2 * 1.5 , 2 * 1.5) -----------> (3, 3)

So inclusion the coordinates of ABC after a dilation centered at the origin with a scale factor of 1.5 are A' ( -12 , -12 ) B' ( 6 , -3 ) C' ( 3 , 3 )

4 0
3 years ago
Need help ASAP <br> Thankss + BRAINLIST only for correct answer
love history [14]

Answer:

y=4

Step-by-step explanation:

x+2y=10

2y=10-x

y=(10-x)÷2

-x+4y=14

-x+4( (10-x)÷2)=14

x+20-2x=14

-3x=-6

x=2

2+2y=10

2y=8

y=4

5 0
3 years ago
What does r stand for in this equation?5(6r+7)-1=-86
cestrela7 [59]
I hope this helps you

5 0
4 years ago
Read 2 more answers
PLEASE HELP WILL MARK BRAINLIEST
Len [333]

Answer:

<B=41.81

Step-by-step explanation:

Use Trigonometry Sine

Sinθ=2/3

Sinθ⁻¹*Sinθ=(2/3)*Sinθ⁻¹

Sinθ=41.81

6 0
2 years ago
Read 2 more answers
Decrease 42 by 15%.<br> it's for maths and it's decreasing percenages
sleet_krkn [62]
OK so 1st you need to do 42 times .15 = 6.3 then you need to subtract that number from 42 which is 35.7 so that is your answer! I hope it helps :) 
7 0
3 years ago
Other questions:
  • [x-(3-5i)][x-(3+5i)]
    13·1 answer
  • Pls help:) (geometry)
    12·1 answer
  • An isosceles trapezoid has base angles of 45° and bases of lengths 8 and 14. The area of the trapezoid is
    13·1 answer
  • Write a multiplication equation that has a solution of -14.8 .
    8·1 answer
  • Use the diagram of the volcanic island for problems 16-17
    12·1 answer
  • Can you guys pleas help me Find the answer to 523÷32 .
    9·2 answers
  • Emelia is booking a flight to San Francisco. The airline charges 5270 for the ticket and 16% for taxes and fees. How much will E
    14·2 answers
  • 12. p-2/p-2<br>how do I solve this ​
    6·1 answer
  • Jonathan collects postcards and stamps. The number of postcards in his collection is 12 more than 4 the number
    12·2 answers
  • PLEASE HELP! DUE TODAY! TY!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!