Answer:


I provided the exact form and decimal form!
Step-by-step explanation: hope this helps please mark brainliest!
The cross product of two vectors gives a third vector

that is orthogonal to the first two.

Normalize this vector by dividing it by its norm:

To get another vector orthogonal to the first two, you can just change the sign and use

.
1/6 = 1 batch, 2/6 = 2 batches and so on
if the factory used 1/2, the factory used 3/6 of a barrel, which equals to 3 batches.
<em>hope it helps :)</em>
Six billion three hundred ninety-two million ninety-four thousand and three
The tip is $6.21
with that being said, 34.50 + 6.21 = 40.71
the total cost is $40.71