Answer:
12 miles
Step-by-step explanation:
30-6=24
24/2=12 miles
<span> </span> <span>if you want to determine the perimeter / length, use a normal measure - ft.
The area is

<span>and the volume</span></span>
Y=x+3 is the answer. I'm always here if you need more help.
Answer:
x = 9
Step-by-step explanation:
square each side first to get:
8x - 8 = 64
8x = 72
x = 9