Find the length of segment RS if S between R and T, the length of RS is 1/3 the length of segment RT, RS=3x-3 and ST=2x+6.
D
D
C
A
C
gl
@Anonymous is correct 100%
1-D. 24
2-D. 5.5
3-C. 5.3
4-A. 11
5-C. 15.9
The final score is 5/5 (100%).
RS + ST = RT
RT = 3RS
RS + ST = 3RS
3x-3 + 2x+6 = 3(3x-3)
5x + 3 = 9x - 9
4x = 12
x = 3
RS = 6
ST = 12
RT = 18