Shybaby1078 Shybaby1078

03-06-2018
Mathematics

contestada

If two sides of a triangle measure 12 and 7, which cannot be the perimeter of the triangle?
a. 29
c. 34
b. 37
d. 38

Respuesta :

03-06-2018

Hi,
Let assume x the 3th side.
x<12+7==> x<19
12<x+7==>x>5
So 5<x<19==> 5+7+12<x+7+12<19+7+12
==>24<x<38
Answer d.

Answer Link

Otras preguntas

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

Can someone use the word delta in a sentence

How is it possible for Mercury to have frozen ice ?

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?

find an equivalent expression without parentheses -(50x-15y+15)=

Can someone use the word delta in a sentence

(10y^3+20y^2+55y)/5y

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?