Answer:
7.5
Step-by-step explanation:
It is greater because it is closer to 8.
C'=1.5
c/c'=d/d'
c/1.5=8
c=12
hope that helps :)
Answer:
they should buy three more for the 5th grade to match the 4th grade
Area of a circle = pi x r^2
Area of circle = 150,000/ 1578 = 95.06 square miles
95.06 = 3.14 x r ^2
Divide both sides by 3.14
R^2 = 30.27
Find the square root:
R = sqrt(30.27)
R = 5.5
The radius is c) 5.5 miles
