kenziekitty1234 kenziekitty1234
  • 18-12-2020
  • Mathematics
contestada

help me pleaseeeeee!!!!!

help me pleaseeeeee class=

Respuesta :

scottyybowman3
scottyybowman3 scottyybowman3
  • 18-12-2020

Answer:

61

Step-by-step explanation:

   3x + 28

   5x + 52

+   2x - 10    

  10x + 70 = 180º

      x = 11

3(11) + 28 = 61º

Answer Link

Otras preguntas

What will be the period of oscillation of a 12kg metallic bob attached to a spring, where the same pendulum takes 4 seconds for a bob of mass 8kg attached to th
Sum of 3x + 2 and 8x
Which is an example of a Gram-negative bacteria? A. Staphylo B. E. coli C. Streptococcus
How can you find the distance travelled or displacement of an object in a velocity-time graph?
Why was the Trans-Siberian Railroad built? A. To gain access to resources. B. To provide job opportunities. C. To promote political development. D. To provi
decide whether each system or Grabs sister has one solution no solution or infinite solutions?
What things were positively impacted by Imperialism? What things were negatively impacted by Imperialism?
Nine more than twice a number is greater than negative eleven. Solve the inequality for the unknown number.
Which model represents the equation 6x = 18
Prompt Describe two reasons to use the Internet responsibly. Explain what might happen if the Internet use policies were broken at your school. << Read Le