Which numbers are divisible by 5? You must select ALL the correct answers to get credit for this question. 42 17 50 15
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
let s be speed and t be time taken
s*t=649
(s+8)(t-4)=649
st-4s+8t-32=649
-4s+8t-32=0
4s=8t-32
s=2t-8
2t=s+8
t=4+s/2