Answer:
The area of a label is 
Step-by-step explanation:
we know that
The lateral area of a cylinder (label of the can) is equal to

we have that
A can is 4 inches wide
so
The diameter of the can is 4 inches
----> the radius is half the diameter
----> height of the label
substitute in the formula

Yes, all of the rhombuses have 2 pairs of parallel side.
There is 21 possible toppings for 3 hamburgers
The slope of the line would be 3/4