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

x2 +x − 4 = 0 You will solve this using the Quadratic Formula. First, what are the values of a, b, and c?
5 <r choose the graph of the inequality ​
What is the answer because I don’t know
It's been a really hot summer. Does that mean the climate is changing? options: Yes, an unusually hot summer indicates global warming. No, climate change involv
During a sale at h&m, you buy three sweatshirts and two pairs of pants for $85.50. Later in the day, your friend buys three sweatshirts and four pairs of pa
Anybody happen to know this? Thanks
Which act(s) of King George required colonists to provide living quarters for British soldiers? A. The Stamp Act B. The Quartering Act C. The Tea Act D. The Int
may someone help me please !!
How many boneless wings come in the small at Buffalo Wild Wings?
Who introduced Islam into west Africa