Answer:
C/2pi = r
Step-by-step explanation:
C = 2 pi r
divide with 2 pi on both sides to solve for r
C/2pi = r
Answer: Tiffany by 1/12 of a mile
Step-by-step explanation:
Find the common denominator and compare both of them
Answer:
2.25 square inches
Step-by-step explanation:
we know that
The scale is 
That means
1 inch on a map represent 20 miles in the city
so
An area of
on a map represent an area of
in the city
Applying proportion

Both A and D are negative products.
Answer:
1.12
Step-by-step explanation:
0.68 + 0.44 = 1.12