Seudónimo Seudónimo
  • 12-11-2018
  • Mathematics
contestada

the sides of a triangle are in the ratio 3: 4: 5 what is the lenghth of each side if the perimeter of the triangle is 90cm

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 12-11-2018

3x+4x+5x=90

combine like terms

12x = 90

divide by 12

x = 7.5

sides: 3(7.5) ,4(7.5) ,5(7.5)

    22.5, 30, 37.5

Answer Link

Otras preguntas

6÷2(1+2) I WILL GIVE 15 PTS TO CORRECT PERSON
use the given to prove that m<cwe=m<fzh
If your good with science and know the vocab please help me. 7th Grade
The number of flowers which blossom varies directly as the number of seeds planted. When 75 seeds are planted, 5 flowers blossom. What is the number of flowers
What property is illustrated by the statement? I think it's A but I'm not sure. Help!
PROVE THE base angles of an isosceles triangle are congruent
P=$200 r=2% t=2 years Find the interest SUPER EASY AND URGENT!
can someone understand this? 2 3 and 4 plz
The number of flowers which blossom varies directly as the number of seeds planted. When 75 seeds are planted, 5 flowers blossom. What is the number of flowers
Please my teacher said D is wrong Read the conversation. CHAIRMAN REED. I’d like to call this meeting to order. Mr. Hollembeak, your willingness to meet with us