Step-by-step explanation:
RS + ST = 8
(RS + ST)×RS = (4 + 2)×4
8 × RS = (4 + 2) × 4 = 6 × 4 = 24
RS = 24/8 = 3
RS + ST = 8
3 + ST = 8
ST = 5
Answer:
0.1
Step-by-step explanation:
because the probability is 1 out of 10 so if you divide 1/10 it is equal to 0.1
Take a look at the picture i sent you
