3b) What is the length of segment ST? 3a) R, S, and T are collinear. S is between R and T. If RS = 3x + 7, ST = 4x – 3, and RT =

Question

3b) What is the length of segment ST?
3a) R, S, and T are collinear. S is between R and T.
If RS = 3x + 7, ST = 4x – 3, and RT = 5x + 12,
then find ST

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Hải Đăng 1 year 2021-09-04T17:08:56+00:00 1 Answers 10 views 0

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  1. diemkieu
    0
    2021-09-04T17:10:30+00:00
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    Answer:

    ST=13

    Step-by-step explanation:

    3x + 7 +4x – 3= 5x + 12

    7x+4=5x+12

    2x+4=12

    2x=8

    x=4

    plug 4 into x for ST

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