Answer:
<u>Answer</u><u>:</u><u> </u><u>3</u><u>5</u><u>/</u><u>1</u><u>8</u>
Step-by-step explanation:

use the reciprocal of 9/10 :

Answer:
1. County B
2. (I'm going to keep working on an answer for this one).
Step-by-step explanation:
A. 25 ppl × 100 sq miles = 2500
100 ppl × 40 sq miles (25 kilometers square) = 4000
County B
BUC ={0,3,4,5,67,89}
I hope it will be answer of your question
u have to work more hard ☺️☺️☺️