tabbyyy tabbyyy

22-08-2017
Mathematics

contestada

If RS= 3x + 1,ST= 2x-2, and RT=64 find the value of x

Respuesta :

rafaelaelvina rafaelaelvina

22-08-2017

If R, S, and T are collinear then you just need to use the segment addition postulate.
So it will be like RS+ST=RT
(3x+1)+(2x-2)=64
3x+1+2x-2=64
5x-1=64
5x=64+1
5x=65
x=65/5
x=13

Answer Link

Otras preguntas

What is the significance of the opening scene in The Things They Carried by Tim O'Brien?

Which of the following are Old Testament minor prophets? Jeremiah Daniel Hosea Joel Obadiah Isaiah

A ship's course is set at a heading of 192°, with a speed of 30 knots. A current is flowing from a bearing of 112°, at 14 knots. Use Cartesian vectors to determ

At a test track, a car was driven 235 miles per day for 121 days. How many total miles was the car driven?

tina has to create a password for the security of a software program file.she wants to use a password with three letters. how many passwords are allowed if no l

Starting at home, Nadia traveled uphill to the grocery store for 30 minutes at just 4 mph. She then traveled back home along the same path downhill at a speed o

Which of the following is used by the federal government to provide Social Security and Medicare benefits? federal payroll tax property tax sales tax FICA

What is the exact value of the expression √486−√24+√6? Simplify if possible.

someone sprays perfume in another room. you smell it a few minutes later. what process is this an example of

y=1/6x+7 write in standard form