The answer is a little complicated and the answer is 72
Answer:
128 lawn mowers were manufactured.
Step-by-step explanation:
Let's call z the number of manufactured lawn mowers
The general expenses are: $ 34 816
The costs per lawn mower are $388(z)
We know that:
Total cost (c) = Variable cost + fixed cost
So

The average cost of production Cp is equal to c/z
So:

We know that Cp = 660.
Finally:

If the square is 15 units on each side, then its diagonal would be √(15²)+(15)²=√450=15√2 ☺☺☺☺
Answer:
B)7
Step-by-step explanation:
2-(-8)=10
10+(-3)=7