#3 is not a function because there are two answers for one out put
#4 is a function because it is a straight line
Rectangular area = l*b = 1620* 68 = 110160 cm² = 11.016 m²
Answer:
the answer is 48, try using this site called mat- way
Step-by-step explanation:
The difference between fixed expenses and variable expenses is that fixed expenses do not change, regardless of how many items are produced. Variable expenses change based on the number of items produced.
An example of a fixed expense is the rent. The rent is always the same amount, regardless of production.
Materials would be a variable expense. You need enough material to make each item, so the more items you produce, the more material you need.