$6469.177
I could be wrong but I'm pretty sure that is right.
Answer: -15
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
the perimeter of a shape is the sum of it's sides
in a square all sides have the same length
here all sides are 1 inch
so 1+1+1+1 = 4 inches which is D
Letter A? I think its letter A cause of the way its written above, I might be wrong but if i'm not let me know, have a great day :)
Let

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

.