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

Prolonged exposure to volume greater than _______ decibels is considered dangerous. A. 40 B. 70 C. 50 D. 80

____ is the deliberate and systematic extermination of a nation ethnic racial or religious group A) nationalism B( genocide C) authoritarianism D) marginalizat

what were two motives that encouraged spain to establish colonies in the americas

A new computer game has been developed and 80 veteran game players will test its market potential. of sixty players liked the game, what is the probability that

Explain the wcfa's opposition to teaching the theory of evolution in american public schools.

Given: l | | m m∠4 = 105° and m∠6 = 50°. m∠2 = 50° 55° 75°

Signals are used whenever voice communication is_____. not practical occurring not possible hoarse

One of the changes occurring in massachusetts between 1630 and 1690 was that

Read the following lines from the poem “Love After Love.” “You will greet yourself arriving at your door, in your own mirror, and each will smile at the others

If an isotope of an element has 27 neutrons and a mass number of 52 , how many electrons must it have?