Seudónimo Seudónimo
  • 17-06-2022
  • Mathematics
contestada

Determine the value of x, given: A: (x, x+2) and B: (3x, x - 1), And the length of is 5

Determine the value of x given A x x2 and B 3x x 1 And the length of is 5 class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 19-06-2022

Using the distance formula,

[tex]\sqrt{(3x-x)^{2}+(x-1-(x+2))^{2}}=5 \\ \\ \sqrt{(2x)^{2}+3^{2}}=5 \\ \\ \sqrt{4x^{2}+9}=5 \\ \\ 4x^{2}+9=25 \\ \\ 4x^{2}=16 \\ \\ x^{2}=4 \\ \\ x=\boxed{\pm 2}[/tex]

Ver imagen Medunno13
Answer Link

Otras preguntas

Complete the table below for the equation y=1+2x ​
A rock sinks 160 feet in 20 seconds. Find the average rate of change per second.
15. During the Cold War period Germany, Korea, and Vietnam were all a)fascist dictatorships b)divided into communist and non-communist halves c)unified after wa
what does x equal too?
Hola pregunta incomoda si tuvieras un novio a escondidas de tus padre y tengan 5 meses de noviasgo el tenga 16 y tu 15años, hayan desidido tener una aventura y
Simplify the expression: 2 = (a + 5) =​
ONLY ANSWER IF U KNOW!Find the limit of the function algebraically.
What is the name ? Help please
Why do you think Shelley frames this poem with “I met a traveler from an antique lane who said..”?
X and Y are center of circles which intersect at A and C. XA and XC are produced to meet at B and D. Prove AB = CD.