50 - 6 = 44
44/4 = 11
The price per yard is $11.
I hope that helped you! c:
I think it’s D, hope that helps
1. Identify the vectors.
2. Write down the cosine formula.
3. Calculate the length of each vector.
4. Calculate the dot product of the two vectors.
5. Plug your results into the formula.
6. Find the angle based on the cosine.
Hope this is what your looking for...
Counterclockwise rotation about the origin by 90 degrees followed by reflection about the y-axis
