Answer:
A.
Step-by-step explanation:
it's A because it's the only one with a negative 5 that equals negative 10.
Symmetric property, I remembered the answer for this for my summer school. This is one of the equivalence properties of equality.
Answer:61.8°
Step-by-step explanation:
Length of arc=(theta)/360 x 2 x π x radius
9.7=(theta)/360 x 2 x 3.14 x 9
9.7=56.52(theta)/360
cross multiply
9.7 x 360=56.52(theta)
3492=56.52(theta)
Divide both sides by 56.52
3492/56.52=56.52(theta)/56.52
61.8=theta
theta=61.8°
-3 is the integer Phillip wrote