adriana16391 adriana16391
  • 09-05-2021
  • Mathematics
contestada

Please help, I will mark you brainiest, thank you!!

Please help I will mark you brainiest thank you class=

Respuesta :

Аноним Аноним
  • 09-05-2021

Answer:

x = 20

Step-by-step explanation:

The small square at the vertex indicates a 90º angle

Therefor

x + (3x + 10) = 90

Combine like terms

4x + 10 = 90

Subtract 10 from both sides

4x = 80

Divide both sides by 4

x = 20

Answer Link

Otras preguntas

explain why employers often employs young females instead of young males​
explain why participating in regular physical exercise should be part of any lifestyle plan to promote the quality of your life.(10)​
Groups such as the NAACP use which of the following to protect civil liberties? Growing their membership By hacking opponents' websites Amicus curiae briefs Vio
Giving brainleist for answering this question. Please be quick I am falling behind.
find the solution for x when x^2 =1.69.
Which conversion requires multiplication?
35 hours a week (5 days).how many hours per day?​
don’t mind my iPad Lol
What’s the pattern -18,4,26 Thanks
Please can somebody tell me the answer to these please