cartwrightsavannah07 cartwrightsavannah07

02-07-2020
Mathematics

contestada

The length of a triangle is 2x cm, 3x cm, and 4x cm. The perimeter of the triangle is 81 cm. Calculate the value of x.

Respuesta :

oluyinkaileiwe oluyinkaileiwe

02-07-2020

Answer: 9

Step-by-step explanation:

To find the perimeter of the Triangle, add all 3 sides together

So 2x + 3x + 4x = 81

9x = 81

Divide both sides by 9

x=9

Answer Link

Otras preguntas

how big is San Nicolas Island

3ax-n/5=-4 solve for x

How might a theory relate to a model in science?

A weather reporter reads aloud the number of meters of snowfall. the amount is 0.103 meter. What words should the reporter use on the air to explain the amount

What is 0.003is 1/10 of

Factor the trinomial: 5x^2-2x-7

What is 11/9 reduced to a mixed number?? i cant figure this out

give an example of a unit rate used in a real-world situation

Simplify by combining like terms ... i need help sadly ... 1) 5a-a 2) 5 divide 10s - 8s 3) 2a + 3b + 4a

Write a pair of numbers such that the value of the 7 in the first number is 1000 times the value of the 7 in the second number, and the value of the 3 in the fi