Brook M.
asked • 08/17/20Use the segment addition postulate to find the length of ST if SR= 2x + 7, ST = x-6, and RT= 100
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2 Answers By Expert Tutors
I think the line segment is RST
therefore the equation is
SR + ST = RT
2x + 7 + x -6 =100
3x + 1 = 100
3x = 99
x = 33
SR = 73, ST = 27 RT = 100
Douglas B. answered • 08/17/20
Tutor
4.9
(83)
HS and College Math: Clear and to the Point
Here's how you can set it up:
SR + RT = ST, so
(2x+7)+100 = x-6.
Then, solve for x.
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Douglas B.
Hey, would you like to work with a tutor in real time? Please consider scheduling a lesson with me or someone like me.08/17/20