Probably a ponytail or just your hair down.
Answer:
1. she will weigh -58 punds or 15 one of those.
3. $45
Step-by-step explanation:
3: 18+18+9= 45
The equation of a circle with a center of (h,k) with a radius of "r" is

looking at the given equation,
5x^2 +5y^2=20
divide 5 to both sides to get
x^2+y^2 =4
now compare that to the equatio of a circle shown above