ANSWER

EXPLANATION
The dimensions of a matrix is of the form:

The dimensions of the first matrix is

The dimensions of the second matrix is

Since the inner products are the same,the outer products give the dimensions of the product of the two matrices.

Therefore the dimensions of the product is a 2×2 matrix.
1 foot is 12 inches. 2 feet is 24 inches. yea so I'd say 30 inches is definitely longer
Answer:
360 divided by 12 is 30 because 12 times 30 is 360
Step-by-step explanation:
First one because when you subtract 7 u keep the var. x alone and isolate it.
Answer:
-18 is the right answer..