The answer is b, I hope this is correct
Answer:
good question.... maybe by the way a person acts
Step-by-step explanation:
Answer:
a) 
b) $12,000
Step-by-step explanation:
We are given the following information in the question:
The cost C of moving rubble is proportional to the product of the mass M of the rubble and the distance D the rubble must be moved.
This can be written as:
a)


b) It costs 50 dollars to move 1 ton of rubble 1 mile

We have to find cost to move 16 tons 15 miles.
Putting the values in the function:

Thus, $12,00 is the cost to move 16 tons 15 miles.
Answer:
You'll need 18.85 feet of ribbon.
Step-by-step explanation:
The circumference is
.

Answer:
D
Step-by-step explanation: