Answer:
A, C, D, and E are all functions
Step-by-step explanation:
if a = b and b = c, then a = c.
In this case if y = - 7 and -7 = z then y = z .................>(y = a, -7 = b and z = c)
Answer: B)
transitive property of equality
Step-by-step explanation:
R=2m
A=πr²
A = 3.142*2*2
=12.568 m2
