Answer:
A: 10,000 residents to 25 police officers
Step-by-step explanation:
400*25=10,000
Answer:

Step-by-step explanation:
Step 1:
Convert the mixed numbers to the improper fractions:

Step 2:
We multiply the numbers remembering about simplifying:

Answer:
3) it would be the first one 3*(6/5) and it would be the second one 3/(5*6)
Step-by-step explanation:
when you put it in the calculator they come out to be 3.6
I have no idea for the question above it
Answer:
r=-4
make r the subject and solve