Answer:

Step-by-step explanation:
Given
See attachment for graph
Required
The unit cost
Pick any point on the dots of the graph; we have:

The unit cost is then calculated as:


Answer: let me check
Step-by-step explanation:
Answer:
262
Step-by-step explanation:
3(90) - 8 = x
270-8 = x
262 = x
C
Use the formula of the Pythagorean theorem. a^2 + b^2 = c^2
a = 11.5
b = 18
11.5^2 + 18^2 = 456.25^2
Sqrt(456.25) to find c
c=21.36 in.
Just do 1/8 times 1/8. Hope this helped !!