Answer:
1.d 2 a,d
Step-by-step explanation:
Answer:
80 minutes
Step-by-step explanation:
1 hour=60 minutes
2 hours=120 minutes
-------------------------------
15/120=10/x
cross product
120*10=15*x
1200=15x
x=1200/15
x=80
Answer:
6
Step-by-step explanation:
you first divide 81 by 18 and get 4.5, that is the number of children per adult.
next you'll divide 27 by 4.5 and 6.
that's the answer.
Answer:
none i dont think
Step-by-step explanation:
Answer:
The answer is:
r<8
Alternative Form of the answer:
r ∈ (-∞, 8)