Ashh586 Ashh586
  • 20-12-2018
  • Mathematics
contestada

Solve for x. The polygons are similar

Solve for x The polygons are similar class=

Respuesta :

Аноним Аноним
  • 20-12-2018

[tex]\frac{8x-2}{42}=\frac{63}{49}\\\frac{8x-2}{42}=\frac{9}{7}\\7(8x-2)=9\cdot42\ /:7\\8x-2=9\cdot6\\8x-2=54\\8x=54+2\\8x=56\ /:8\\x=7[/tex]

Answer Link

Otras preguntas

11. ¿Cómo eres tú? (Use at least 2 adjectives from our course and make them agree with yourself) pls help !!
use the data shownCH4(g) + 2F2(g) → CF4(g) + 2H2(g) ∆H°= -858kJ/molC(s) + 2F2(g) → CF4(g) ∆H°= -933kJ/molwhat is the standard enthalpy of formation of Methane (
{[(56÷ (-7)]÷ 2 + (11×5) +[(-5) +5×1]}
one side of an isosceles triangle is three times as long as another side of the triangle. If the perimeterof the triangle is 140, then what is the length of the
What does this image suggest about the influence of technology?
Can anyone find the value of x and y from the given figure?:​
What is the difference between “q” and “Q” in physics?
Helpppppppppppppppppppppp
please refer to the picture!!
Can you help me i really dont get it