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 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

Help on logarithmic equation
What do the three Abrahamic faiths—Christianity, Islam, and Judaism—have in common? All believe in one god. All believe that Jesus was the messiah. All have spe
How did agricultural development influence the locations of emerging civilizations and the jobs of people who lived there?
Help on logarithmic equation
Supply the missing reason(s) for the given proof
Can some one please help me?
Can some one please help me?
When neither gene in a genotype pair is dominant and neither gene is recessive, the genes are said to be _____. multiple alleles incomplete dominant alleles inc
Early Renaissance music was much more complex, more fragmented, and more dissonant than that of the Middle Ages. True False
12x - 23 + 2x = -5 Solve the math equation above?