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

What is the exact value of cotangent (StartFraction 3 pi Over 4 EndFraction)? –1 Negative StartRoot 2 EndRoot 1 StartRoot 2 EndRoot.
What is the best approximation for the perimeter of a semicircle with a diameter of 12 cm? use 3. 14 to approximate pi.
2m−5, when m=12 Please help!
Which choice best shows the Distributive Property? O 6 6+ (10 x 7) = (6 x 10] +7 1 x 6 = 6 None of these answers show the Distributive Property. O 6x (10 + 7) =
Brainliest if correct
please help will mark brainliest! Write an equation for each graph and show work
The numerator of a fraction is four less than the denominator. If 17 is added to each.
Please help… Will mark brainliest!!!
What is the connection between kinetic energy, temperature, and freedom of movement?
if a dude likes you and you and him make plans to do something but then he continues to back down what should i do to make him not be afraid that he will hurt m