janayastephens8 janayastephens8
  • 11-09-2020
  • Mathematics
contestada

If QR = 18, RS = x -11, and QS = 2x - 11, what is QS?

Respuesta :

hdjdjsjdj81
hdjdjsjdj81 hdjdjsjdj81
  • 11-09-2020

Answer:

QS =25

Step-by-step explanation:

QR + RS = QS

18 + (x-11) =2x-11

7 +x =2x -11

18=x

Plug in x

2(18) -11

36-11

QS=25

18 + (18-11) = 2(18)- 11

18+ 7 = 36 -11

25= 25

True

Answer Link
shinchan69
shinchan69 shinchan69
  • 11-09-2020

Answer:

QS=QR+RS

2x-11= 18+x-11

2x-x= 18

x= 18

QS=2*18-11

=36-11

=25

Answer Link

Otras preguntas

The coefficient of 8 · 2N is _____.
How do you solve 8/11(n-10)=64
Whose power in the senate is qual to the power of the speaker of the house?
name three inventions of the chinese under the tang and song dynasties
Why were Americans divided over abolitionism?
Highlight very briefly why/how when you subtract a negative number, that it yields a positive number. Will give brainliest
Two sides of a triangle measure 10cm and 18cm. Which could be the measure of the third side of the triangle?
What was the main benefit from acquiring territories after the spanish and American war
If two angles from a linear pair and the m<1=2x+20 and m<2=48x find the measure of each angle
Three bags contain 64.2 kg of sugar. The second bag contain 4/5 of the first and third bag contains 45 1/2% of what there is in the second bag. How much sugar i