Answer:
radius=3.19 km
Step-by-step explanation:
32/3.14159=r^2
r=3.19 km
Answer:
Option b) total number of miles for the trip .
<em><u>maybe </u></em><em><u>this </u></em><em><u>was </u></em><em><u>your </u></em><em><u>answer</u></em>
Answer:
Step-by-step explanation:
1+3x = 4x-9
add 9 to each side: 10+3x = 4x
subtract 3x from each side: 10 = x
7+2x = 3x
subtract 2x from each side: 7 = x