Answer:
Using the attached formula:
Number of sides = 360 / (180 - one interior angle)
Number of sides = 360 / 60
Number of sides = 6
Step-by-step explanation:
The constant of proportionality is y=5x. It will cost $30 for 6 packages to be shipped.
V=b*h
Divide both sides by b.
V/b=h
Flip equation.
h=V/b
Does this help? Any questions?