rebekahsipinga rebekahsipinga
  • 04-09-2020
  • Mathematics
contestada

if the midpoint of ST is (5, -8),what is S if T is (1, 12)?

Respuesta :

jay40891
jay40891 jay40891
  • 04-09-2020

Answer:

(9, -28)

Step-by-step explanation:

Let S be (x,y)

[tex]( \frac{x + 1}{2} . \frac{y + 12}{2} ) = (5. - 8) \\ x = 5(2) - 1 = 9 \\ y = - 8(2) - 12 = - 28[/tex]

Therefore, S is (9, -28)

Answer Link

Otras preguntas

Expand and Simplify a. 2(x+y)+3(x+y) b. 5(x+y)+2(5x-y) c. 5(x+y)+3(2x-y) d. 3(2c+d)-2(4p-3) e. 4(2p+2q)-3(2p-q)
How would write an equation of a regression line?
The most diverse colonies were ______________. the southern colonies the backcountry the New England colonies the middle colonies none of these
what is 6/18 in simplest form
A rising sense of nationalism in China was a reaction to what? a. the inability of Cixi to accept foreign ideas. b. the strong foreign influence in China. c. th
All of the following statements are true of dictatorship except
On April 26, 1939, Great Britain did this in response to Hitler's aggressive moves? a. Removed its army from India c. Removed its navy from the Black Sea b. Re-
The absorption of glucose into the cell leads to the movement of water into the cell. Explain how
Write an algebraic expression to represent the area of the triangle. Area of triangles is one half base times height. The height is h, and the base is h + 6. Fi
Solve for x. 2x^2+12x+11-(x+4)^2