
We are given that the diameter = 42 millimeters

The circumference of the lid is approximately
131.95 millimeters.
28/24 as an improper fraction or 1 4/24 as a proper fraction
ANSWER:
a. y=3x+2
b. y=-1/2x-1
find the y intercepts that fit with the coordinates and for a parallel line the slope stays the same, while for a perpendicular line the slope flips and turns into the opposite symbol.