Answer:
Step-by-step explanation:
Given
diameter of pie is 
radius 
If child divides pie into 12 equal parts then each part subtends an angle of
at the center
and crust length of single piece is



For two slice length is 
Thus the total length of crust eaten is 
Answer: 3/5
Step-by-step explanation: 5/5 - 2/5 =3/5
PLZ Give brainliest
Answer:
D. 
Step-by-step explanation:
A square root can't be evaluated if the number we want to find the square of is nagative.
The fraction would be 7 over 20, or 7/20
Answer:
find the constant rate of proportionality
Step-by-step explanation: