Answer:
the population this year is 15 I think
Step-by-step explanation:
the population this year is 15 I think because 60 = 100% so if you divide 60 into two you will get 30 / 50%. then divide 30 again which would be 15 and that's 25 percent. only if you know what 60 divides by 2 and then 30 divided by 2.
Answer: 
<u>Step-by-step explanation:</u>

Hello
Here the answer goes
7 1/9
Good luck
2 3/4a=19 1/4
÷2 3/4 ÷2 3/4
a=1/7
Answer: its four inches
Step-by-step explanation:
one green block is 1 inch and there is 4 green blocks meaning that it is four inches