Answer:
b and c
Step-by-step explanation:
Answer:
No it does not represent a function
Step-by-step explanation:
It fails the vertical line test..
Answer is <span>a. d = 26.2 km, C = 82.31 km
D = 2r = 2 x 13.1 = 26.2
C = 2pi r = 2 x </span>3.14159265359 x 13.1
C = 82.31

and also

now, we know that V varies directly to T and inversely to P simultaneously
thus

so