Answer:
the correct answer is option A. Length
So y=mx+b
b is the y-intercept or where they cross the y-axis so just set a y-intercept and change the slope
so if y-intercept is 7
y=3x+7
y=2x+7
y=8x+7
y=-1/4x+7
and so on
Circumference= 15.71 feet squared
Answer:
I am pretty sure its the first one
469.1 mg = .4691 g. Hope I helped. =)