Use surface area equation 2ab+2bc+2ac plug the numbers in
Answer:

Step-by-step explanation:
Given


Required
The cost of units used
First, calculate the number of units used.



Next, multiply the units used by the cost per units,
Since the cost per unit is not given, we assume that it is x.
So, the total cost is:



Answer: The answer is Step 1
Step-by-step explanation:
i just did the assignment :)
Answer:
aa is the repuestos yes ok
Step-by-step explanation:
1/ 3 is the probability of getting one head