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

the art of using and understanding space involves
The circumference of the bas of the cylinder is 18π units. The cylinder is 30 units tall. Which of the following is the closest to the volume of the cylinder? A
how do u graph y=2 on a coordinate plane
Which word in the sentence, if any, should be followed by a colon? I tried to collect signatures for the petition from my relatives, my friends, and even the sh
A mushroom is a? a. fruiting body b. lichen c. mycelium d. hypha
Why did the war hawks push for war against Britain?
Factor the polynomial:81m+48mn
Which fossil fuel is responsible for most of the electricity generated in the United States? A. coal B. natural gas C. propane D. petroleum
Which ruler was defeated at the battle of Salamis? A. Philip of Macedonia B. Pericles of Athens C. Leonidas of Sparta D. Xerxes of Persia A!?
find the selling price of a $270 bike with a 24% markup