johnafro
johnafro
07-04-2017
Mathematics
contestada
i get none of this...please help?
Respuesta :
kemanci
kemanci
14-04-2017
1. The sum of the angles in a triangle is equal to 180. 3x+2x+x=180
2. 3x+2x+x=180 Combine like terms. 6x=180 180/6=30 x=30
3. 3*30=90; 2*30=60 1*30=30
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
Evaluate the following |10| = |-7| =
Answer question please
how did the golden ages of athens and Han China come to an end
who heads the executive branch of government in Oklahoma?
In the 1960 a garden was planted for the children of the presidents. it is still there today. what it is called?
Help me please !!!!!!!
the arithmetic average of 10 numbers -2, -5,-2, 5, x , -3 10, 3, 8, -10 is 8 find x
The boys at Academy camp are working on math problems to prepare for a math competition. The camp leader has put a problem on the board for the students to work
write as numeral. 12×34+13(50/10)
Rose quartz is pink and smoky quartz is gray. Which of the following statements is true? They have the same impurities. Color is the best way to identify a mine
