Answer: The quadrilateral used here is a trapezium.
Answer: D. Only in the front of the check
Step-by-step explanation:
The one giving the check signs on the front. The one endorsing it and depositing it signs on the back.
Answer:
7.83
Step-by-step explanation:
cos(40)=6/(ZX)
zx=7.83
Let

be the identity matrix. Then pick whatever matrix you like for

.