I'm assuming this means solve for x in which case:
y=ax+b
y-b=ax
(y-b)/a = x
Answer:
75.4
Step-by-step explanation:
C=2πr=2·π·12≈75.39822
Millimeter, Centimeter,Meter, Decameter,Kilometer
Step-by-step explanation:
always write what you know
circumference
U = 2 x pi x r
r = d/2
U = 39.25
rearrange and solve for r
U / (2 x pi) = r
solve for diameter
2r = d