denaTendybarbara denaTendybarbara

01-12-2016
Mathematics

contestada

A triangle has one side that measures x, and the other two sides each measure 4 inches less than x. the perimeter is 19 inches.what is the measure of x?

Respuesta :

apologiabiology apologiabiology

01-12-2016

perimiter=sum of all sides
x+x-4+x-4=19
3x-8=19
add 8 both sides
3x=27
divide both sides by 3
x=9 inches

x=9 in

Answer Link

Otras preguntas

Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars) for a run of x pairs of cleats

Cracking the periodic table code why aren't the elements listed in alphabetical order answer key

Which of these features is relevant when choosing an Internet service provider? ancho de banda cámara web micrófono parlantes NextReset

In a work-out facility, there are two racks with 40 towels per rack. on tuesday, there were 30 towels in use, on wednesday 50, and on thursday 25. what fraction

Which of the following were the first people known to produce food through agriculture

Evoking the sense of common bond among listeners advances which goal of decorum

Believing that your group or culture is superior to all other groups or cultures is called

Conditions in the camps were adequate from 1933 to 1942. True or Flase?

Tina has a history of asthma. what sounds might you hear during an asthma exacerbation?

How did the fur trade reshape relations between the indian peoples who participated in it?