24-05-2021
Mathematics

contestada

PLS HELP HELP HELP!!

PLS HELP HELP HELP class=

Respuesta :

jimrgrant1 jimrgrant1

24-05-2021

Answer:

x = 6

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180

13x - 5 + 67 + 40 = 180

13x + 102 = 180 ( subtract 102 from both sides )

13x = 78 ( divide both sides by 13 )

x = 6

Answer Link

Otras preguntas

evaluate a2+ab-b2+5 when a=2 and b=3

Rock is to stone as pouring is to __________________________________.Relationship:_________________________________.

what role did the navajo code talkers play in WW2?

Simplify the square root of 9/16.

If BC = 4 and CD = 27, find AC.

Which sentence uses punctuation correctly? A. I loved the novel The Outsiders which really made me

Simplify the square root of 9/16.

Besides economics, what reasons did European countries have for building empires?

Welsh language, literature,music,and culture are promoted at the festival.What is the complete predicate? Please help me! :)

Jorge plans to paint a bedroom wall that is shaped like a trapezoid. The bottom edge of the wall is 22.5 feet long, and the top edge of the wall is 9.5 feet lon